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86307404792 = 2372317102321
BaseRepresentation
bin101000001100001010…
…0100111101111111000
322020202220121102202212
41100120110213233320
52403224143423132
6103352111114252
76143530556600
oct1203024475770
9266686542685
1086307404792
113366a309714
1214888212988
1381a5ac1bbb
14426a727c00
1523a20c95b2
hex1418527bf8

86307404792 has 48 divisors (see below), whose sum is σ = 194319529920. Its totient is φ = 35795692800.

The previous prime is 86307404671. The next prime is 86307404797. The reversal of 86307404792 is 29740470368.

It is a self number, because there is not a number n which added to its sum of digits gives 86307404792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86307404797) 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, 3539009 + ... + 3563312.

It is an arithmetic number, because the mean of its divisors is an integer number (4048323540).

Almost surely, 286307404792 is an apocalyptic number.

It is an amenable number.

86307404792 is an abundant number, since it is smaller than the sum of its proper divisors (108012125128).

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

86307404792 is a wasteful number, since it uses less digits than its factorization.

86307404792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102372 (or 7102361 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 86307404792 in words is "eighty-six billion, three hundred seven million, four hundred four thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 31 49 56 62 98 124 196 217 248 392 434 868 1519 1736 3038 6076 12152 7102321 14204642 28409284 49716247 56818568 99432494 198864988 220171951 348013729 397729976 440343902 696027458 880687804 1392054916 1541203657 1761375608 2784109832 3082407314 6164814628 10788425599 12329629256 21576851198 43153702396 86307404792