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56895103086 = 2331305887651
BaseRepresentation
bin110100111111001101…
…100110000001101110
312102212010011200220020
4310333031212001232
51413010121244321
642045351303010
74052625253053
oct647715460156
9172763150806
1056895103086
1122146891058
12b03a07aa66
135499409293
142a7a38302a
15172ed8d4c6
hexd3f36606e

56895103086 has 16 divisors (see below), whose sum is σ = 117460858368. Its totient is φ = 18353259000.

The previous prime is 56895103007. The next prime is 56895103087. The reversal of 56895103086 is 68030159865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56895103087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152943640 + ... + 152944011.

It is an arithmetic number, because the mean of its divisors is an integer number (7341303648).

Almost surely, 256895103086 is an apocalyptic number.

56895103086 is an abundant number, since it is smaller than the sum of its proper divisors (60565755282).

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

56895103086 is a wasteful number, since it uses less digits than its factorization.

56895103086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305887687.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 56895103086 in words is "fifty-six billion, eight hundred ninety-five million, one hundred three thousand, eighty-six".

Divisors: 1 2 3 6 31 62 93 186 305887651 611775302 917662953 1835325906 9482517181 18965034362 28447551543 56895103086