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86231738376 = 2333757031573
BaseRepresentation
bin101000001001111001…
…1111110100000001000
322020120122020011222000
41100103303332200020
52403100311112001
6103340405231000
76141621453030
oct1202363764010
9266518204860
1086231738376
1133630628393
1214866a02460
13819321b184
14426066c8c0
15239a62ea86
hex1413cfe808

86231738376 has 64 divisors (see below), whose sum is σ = 273751555200. Its totient is φ = 24637639104.

The previous prime is 86231738353. The next prime is 86231738387. The reversal of 86231738376 is 67383713268.

86231738376 is a `hidden beast` number, since 8 + 6 + 231 + 7 + 38 + 376 = 666.

It is a super-2 number, since 2×862317383762 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

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, 28514275 + ... + 28517298.

It is an arithmetic number, because the mean of its divisors is an integer number (4277368050).

Almost surely, 286231738376 is an apocalyptic number.

It is an amenable number.

86231738376 is an abundant number, since it is smaller than the sum of its proper divisors (187519816824).

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

86231738376 is a wasteful number, since it uses less digits than its factorization.

86231738376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57031595 (or 57031585 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 86231738376 in words is "eighty-six billion, two hundred thirty-one million, seven hundred thirty-eight thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 57031573 114063146 171094719 228126292 342189438 399221011 456252584 513284157 684378876 798442022 1026568314 1197663033 1368757752 1539852471 1596884044 2053136628 2395326066 3079704942 3193768088 3592989099 4106273256 4790652132 6159409884 7185978198 9581304264 10778967297 12318819768 14371956396 21557934594 28743912792 43115869188 86231738376