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87014126268 = 22328927157967
BaseRepresentation
bin101000100001001110…
…0100011001010111100
322022121011102121101100
41101002130203022330
52411201104020033
6103550154413100
76200201604216
oct1210234431274
9268534377340
1087014126268
11339a2229a53
1214a44a31190
1382893457a4
1442d65315b6
1523e4178513
hex14427232bc

87014126268 has 36 divisors (see below), whose sum is σ = 222423757920. Its totient is φ = 28678812096.

The previous prime is 87014126267. The next prime is 87014126273. The reversal of 87014126268 is 86262141078.

87014126268 is a `hidden beast` number, since 8 + 7 + 0 + 1 + 4 + 12 + 626 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87014126267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13575780 + ... + 13582187.

It is an arithmetic number, because the mean of its divisors is an integer number (6178437720).

Almost surely, 287014126268 is an apocalyptic number.

It is an amenable number.

87014126268 is an abundant number, since it is smaller than the sum of its proper divisors (135409631652).

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

87014126268 is a wasteful number, since it uses less digits than its factorization.

87014126268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27158066 (or 27158061 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 87014126268 in words is "eighty-seven billion, fourteen million, one hundred twenty-six thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 89 178 267 356 534 801 1068 1602 3204 27157967 54315934 81473901 108631868 162947802 244421703 325895604 488843406 977686812 2417059063 4834118126 7251177189 9668236252 14502354378 21753531567 29004708756 43507063134 87014126268