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56804161078 = 2717983927017
BaseRepresentation
bin110100111001110010…
…101011011000110110
312102121210001100220201
4310321302223120312
51412313331123303
642032342151114
74050442255030
oct647162533066
9172553040821
1056804161078
11220aa516a75
12b01372249a
135483617642
142a6c26cc50
151726dc781d
hexd39cab636

56804161078 has 32 divisors (see below), whose sum is σ = 98042918400. Its totient is φ = 24178887744.

The previous prime is 56804161049. The next prime is 56804161109. The reversal of 56804161078 is 87016140865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2089026 + ... + 2116042.

It is an arithmetic number, because the mean of its divisors is an integer number (3063841200).

Almost surely, 256804161078 is an apocalyptic number.

56804161078 is a deficient number, since it is larger than the sum of its proper divisors (41238757322).

56804161078 is a wasteful number, since it uses less digits than its factorization.

56804161078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28044.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 56804161078 in words is "fifty-six billion, eight hundred four million, one hundred sixty-one thousand, seventy-eight".

Divisors: 1 2 7 14 179 358 839 1253 1678 2506 5873 11746 27017 54034 150181 189119 300362 378238 1051267 2102534 4836043 9672086 22667263 33852301 45334526 67704602 158670841 317341682 4057440077 8114880154 28402080539 56804161078