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76080000087 = 3372137162303
BaseRepresentation
bin100011011011010111…
…0001010110001010111
321021101010221110001000
41012312232022301113
52221302440000322
654541202234343
75332222221300
oct1066656126127
9237333843030
1076080000087
112a2a11a4133
12128b30559b3
137235c73840
14397a2cb7a7
151ea429c3ac
hex11b6b8ac57

76080000087 has 96 divisors (see below), whose sum is σ = 143189544960. Its totient is φ = 39564262080.

The previous prime is 76080000083. The next prime is 76080000163. The reversal of 76080000087 is 78000008067.

It is a happy number.

It is not a de Polignac number, because 76080000087 - 22 = 76080000083 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76080000083) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1189978 + ... + 1252280.

It is an arithmetic number, because the mean of its divisors is an integer number (1491557760).

Almost surely, 276080000087 is an apocalyptic number.

76080000087 is a deficient number, since it is larger than the sum of its proper divisors (67109544873).

76080000087 is a wasteful number, since it uses less digits than its factorization.

76080000087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62410 (or 62397 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 76080000087 in words is "seventy-six billion, eighty million, eighty-seven", and thus it is an aban number and an uban number.

Divisors: 1 3 7 9 13 21 27 39 49 63 71 91 117 147 189 213 273 351 441 497 637 639 819 923 1323 1491 1911 1917 2457 2769 3479 4473 5733 6461 8307 10437 13419 17199 19383 24921 31311 45227 58149 62303 93933 135681 174447 186909 407043 436121 560727 809939 1221129 1308363 1682181 2429817 3052847 3925089 4423513 5669573 7289451 9158541 11775267 13270539 17008719 21868353 27475623 30964591 39687011 39811617 51026157 57505669 82426869 92893773 119061033 119434851 153078471 172517007 216752137 278681319 357183099 402539683 517551021 650256411 836043957 1071549297 1207619049 1552653063 1950769233 2817777781 3622857147 5852307699 8453333343 10868571441 25360000029 76080000087