78,490,809

3³ × 2907067

78,490,809 factors as 3^3 × 2907067. Its 8 positive divisors give a proper-divisor sum of 37,791,911, so this integer is deficient. The Collatz stopping time is 272 steps.

Prime Factor Structure

Factorization String 3^3 × 2907067

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 116,282,720

Proper Divisor Sum 37,791,911

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #78490807 ← → #78490823

Radix Representation

Decimal	78490809
Binary	100101011011010110010111001 (27 bits)
Octal	0o453326271
Hexadecimal	0x4ADACB9

Divisor Catalog (8)

1 3 9 27 2,907,067 8,721,201 26,163,603 78,490,809

Collatz Trajectory (272 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

78,490,809 235,472,428 117,736,214 58,868,107 176,604,322 88,302,161 264,906,484 132,453,242 66,226,621 198,679,864 99,339,932 49,669,966 24,834,983 74,504,950 37,252,475 111,757,426 55,878,713 167,636,140 83,818,070 41,909,035 125,727,106 62,863,553 188,590,660 94,295,330 47,147,665 141,442,996 70,721,498 35,360,749 106,082,248 53,041,124 26,520,562 13,260,281 39,780,844 19,890,422 9,945,211 29,835,634 14,917,817 44,753,452 22,376,726 11,188,363 33,565,090 16,782,545 50,347,636 25,173,818 12,586,909 37,760,728 18,880,364 9,440,182 4,720,091 14,160,274 7,080,137 21,240,412 10,620,206 5,310,103 15,930,310 7,965,155 23,895,466 11,947,733 35,843,200 17,921,600

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