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57936829972 = 2272069172499
BaseRepresentation
bin110101111101010011…
…011101111000010100
312112112201100220112111
4311331103131320110
51422123312024342
642341003200404
74120504633510
oct657523357024
9175481326474
1057936829972
112263091496a
12b28ab16104
135604196018
142b38873140
151791563217
hexd7d4dde14

57936829972 has 12 divisors (see below), whose sum is σ = 115873660000. Its totient is φ = 24830069976.

The previous prime is 57936829949. The next prime is 57936829981. The reversal of 57936829972 is 27992863975.

57936829972 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 57936829898 and 57936829907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034586222 + ... + 1034586277.

Almost surely, 257936829972 is an apocalyptic number.

It is an amenable number.

57936829972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57936829972 is a wasteful number, since it uses less digits than its factorization.

57936829972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069172510 (or 2069172508 counting only the distinct ones).

The product of its digits is 102876480, while the sum is 67.

The spelling of 57936829972 in words is "fifty-seven billion, nine hundred thirty-six million, eight hundred twenty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 2069172499 4138344998 8276689996 14484207493 28968414986 57936829972