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56120708928 = 263641455999
BaseRepresentation
bin110100010001000011…
…100000111101000000
312100212011000101211010
4310101003200331000
51404413400141203
641440445320520
74024503104124
oct642103407500
9170764011733
1056120708928
112188974a289
12aa62866140
1353a4b5029b
142a055a1584
1516d6dc3303
hexd110e0f40

56120708928 has 56 divisors (see below), whose sum is σ = 148718016000. Its totient is φ = 18677678080.

The previous prime is 56120708927. The next prime is 56120708933. The reversal of 56120708928 is 82980702165.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56120708923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104928 + ... + 351071.

Almost surely, 256120708928 is an apocalyptic number.

It is an amenable number.

56120708928 is an abundant number, since it is smaller than the sum of its proper divisors (92597307072).

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

56120708928 is a wasteful number, since it uses less digits than its factorization.

56120708928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456655 (or 456645 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 56120708928 in words is "fifty-six billion, one hundred twenty million, seven hundred eight thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 641 1282 1923 2564 3846 5128 7692 10256 15384 20512 30768 41024 61536 123072 455999 911998 1367997 1823996 2735994 3647992 5471988 7295984 10943976 14591968 21887952 29183936 43775904 87551808 292295359 584590718 876886077 1169181436 1753772154 2338362872 3507544308 4676725744 7015088616 9353451488 14030177232 18706902976 28060354464 56120708928