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56460322161 = 333756516839
BaseRepresentation
bin110100100101010011…
…000010010101110001
312101201211001112121000
4310211103002111301
51411112320302121
641534300352213
74036065551145
oct644523022561
9171654045530
1056460322161
1121a4341a781
12ab38545669
13542a30a869
142a38727225
151706b09526
hexd254c2571

56460322161 has 16 divisors (see below), whose sum is σ = 85905596800. Its totient is φ = 36622911024.

The previous prime is 56460322159. The next prime is 56460322187. The reversal of 56460322161 is 16122306465.

56460322161 is a `hidden beast` number, since 5 + 6 + 460 + 32 + 2 + 161 = 666.

It is not a de Polignac number, because 56460322161 - 21 = 56460322159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56460342161) 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, 28257421 + ... + 28259418.

It is an arithmetic number, because the mean of its divisors is an integer number (5369099800).

Almost surely, 256460322161 is an apocalyptic number.

It is an amenable number.

56460322161 is a deficient number, since it is larger than the sum of its proper divisors (29445274639).

56460322161 is a wasteful number, since it uses less digits than its factorization.

56460322161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56516885 (or 56516879 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 56460322161 in words is "fifty-six billion, four hundred sixty million, three hundred twenty-two thousand, one hundred sixty-one".

Divisors: 1 3 9 27 37 111 333 999 56516839 169550517 508651551 1525954653 2091123043 6273369129 18820107387 56460322161