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86230111624 = 23233115117481
BaseRepresentation
bin101000001001110110…
…1110001010110001000
322020120112011112110221
41100103231301112020
52403044402032444
6103340310315424
76141601566226
oct1202355612610
9266515145427
1086230111624
113362a717168
1214866358b74
138192a9b8b7
144260367b16
15239a40ca84
hex1413b71588

86230111624 has 32 divisors (see below), whose sum is σ = 174153392640. Its totient is φ = 39910147200.

The previous prime is 86230111621. The next prime is 86230111633. The reversal of 86230111624 is 42611103268.

It is a self number, because there is not a number n which added to its sum of digits gives 86230111624.

It is not an unprimeable number, because it can be changed into a prime (86230111621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7553037 + ... + 7564444.

It is an arithmetic number, because the mean of its divisors is an integer number (5442293520).

Almost surely, 286230111624 is an apocalyptic number.

It is an amenable number.

86230111624 is an abundant number, since it is smaller than the sum of its proper divisors (87923281016).

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

86230111624 is a wasteful number, since it uses less digits than its factorization.

86230111624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15117541 (or 15117537 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 86230111624 in words is "eighty-six billion, two hundred thirty million, one hundred eleven thousand, six hundred twenty-four".

Divisors: 1 2 4 8 23 31 46 62 92 124 184 248 713 1426 2852 5704 15117481 30234962 60469924 120939848 347702063 468641911 695404126 937283822 1390808252 1874567644 2781616504 3749135288 10778763953 21557527906 43115055812 86230111624