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56837557334 = 21919917594273
BaseRepresentation
bin110100111011110010…
…000100110001010110
312102201002220001222002
4310323302010301112
51412400403313314
642035534035302
74051326160145
oct647362046126
9172632801862
1056837557334
1122117357088
12b022948b32
13548a50b43c
142a7288375c
151729cc2ade
hexd3bc84c56

56837557334 has 32 divisors (see below), whose sum is σ = 90266880000. Its totient is φ = 26766267264.

The previous prime is 56837557333. The next prime is 56837557349. The reversal of 56837557334 is 43375573865.

56837557334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56837557334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56837557333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13299422 + ... + 13303694.

It is an arithmetic number, because the mean of its divisors is an integer number (2820840000).

Almost surely, 256837557334 is an apocalyptic number.

56837557334 is a deficient number, since it is larger than the sum of its proper divisors (33429322666).

56837557334 is a wasteful number, since it uses less digits than its factorization.

56837557334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252.

The product of its digits is 31752000, while the sum is 56.

The spelling of 56837557334 in words is "fifty-six billion, eight hundred thirty-seven million, five hundred fifty-seven thousand, three hundred thirty-four".

Divisors: 1 2 19 38 199 398 1759 3518 3781 4273 7562 8546 33421 66842 81187 162374 350041 700082 850327 1700654 6650779 7516207 13301558 15032414 16156213 32312426 142807933 285615866 1495725193 2991450386 28418778667 56837557334