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56837542412 = 2272029912229
BaseRepresentation
bin110100111011110010…
…000001001000001100
312102201002212022111102
4310323302001020030
51412400402324122
642035533442232
74051326065510
oct647362011014
9172632768442
1056837542412
1122117346952
12b022940378
13548a504701
142a7287c140
151729cbd492
hexd3bc8120c

56837542412 has 12 divisors (see below), whose sum is σ = 113675084880. Its totient is φ = 24358946736.

The previous prime is 56837542403. The next prime is 56837542427. The reversal of 56837542412 is 21424573865.

56837542412 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 1014956087 + ... + 1014956142.

It is an arithmetic number, because the mean of its divisors is an integer number (9472923740).

Almost surely, 256837542412 is an apocalyptic number.

It is an amenable number.

56837542412 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.

56837542412 is a wasteful number, since it uses less digits than its factorization.

56837542412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029912240 (or 2029912238 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The spelling of 56837542412 in words is "fifty-six billion, eight hundred thirty-seven million, five hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 2029912229 4059824458 8119648916 14209385603 28418771206 56837542412