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56012005074 = 2310321904499
BaseRepresentation
bin110100001010100100…
…110101111011010010
312100120120110200011110
4310022210311323102
51404203033130244
641422003354150
74022013121224
oct641244657322
9170516420143
1056012005074
1121833353493
12aa32382956
13538847cb8c
1429d4d86414
1516cc59e9b9
hexd0a935ed2

56012005074 has 16 divisors (see below), whose sum is σ = 112034988000. Its totient is φ = 18668838720.

The previous prime is 56012005039. The next prime is 56012005123. The reversal of 56012005074 is 47050021065.

56012005074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390324 + ... + 514175.

It is an arithmetic number, because the mean of its divisors is an integer number (7002186750).

Almost surely, 256012005074 is an apocalyptic number.

56012005074 is an abundant number, since it is smaller than the sum of its proper divisors (56022982926).

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

56012005074 is a wasteful number, since it uses less digits than its factorization.

56012005074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914825.

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 56012005074 in words is "fifty-six billion, twelve million, five thousand, seventy-four".

Divisors: 1 2 3 6 10321 20642 30963 61926 904499 1808998 2713497 5426994 9335334179 18670668358 28006002537 56012005074