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87534682014 = 23131766014089
BaseRepresentation
bin101000110000101111…
…0010011111110011110
322100221102221120121210
41101201132103332132
52413232334311024
6104113552005250
76216122343363
oct1214136237636
9270842846553
1087534682014
113413a05620a
1214b6b230826
138340146c40
14434571846a
152424c02129
hex1461793f9e

87534682014 has 32 divisors (see below), whose sum is σ = 199626608160. Its totient is φ = 25349409792.

The previous prime is 87534681979. The next prime is 87534682049. The reversal of 87534682014 is 41028643578.

It is an interprime number because it is at equal distance from previous prime (87534681979) and next prime (87534682049).

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, 33005719 + ... + 33008370.

It is an arithmetic number, because the mean of its divisors is an integer number (6238331505).

Almost surely, 287534682014 is an apocalyptic number.

87534682014 is an abundant number, since it is smaller than the sum of its proper divisors (112091926146).

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

87534682014 is a wasteful number, since it uses less digits than its factorization.

87534682014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66014124.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 87534682014 in words is "eighty-seven billion, five hundred thirty-four million, six hundred eighty-two thousand, fourteen".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 1326 66014089 132028178 198042267 396084534 858183157 1122239513 1716366314 2244479026 2574549471 3366718539 5149098942 6733437078 14589113669 29178227338 43767341007 87534682014