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86047689882 = 23711186250411
BaseRepresentation
bin101000000100011010…
…1111000110010011010
322020002210220112220010
41100020311320302122
52402211202034012
6103310232342350
76134225203350
oct1201065706232
9266083815803
1086047689882
113354674aaa0
12148152449b6
13816405a63b
14424403d7d0
1523893c6c3c
hex1408d78c9a

86047689882 has 32 divisors (see below), whose sum is σ = 214560474624. Its totient is φ = 22350049200.

The previous prime is 86047689857. The next prime is 86047689913. The reversal of 86047689882 is 28898674068.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 93124744 + ... + 93125667.

It is an arithmetic number, because the mean of its divisors is an integer number (6705014832).

Almost surely, 286047689882 is an apocalyptic number.

86047689882 is an abundant number, since it is smaller than the sum of its proper divisors (128512784742).

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

86047689882 is a wasteful number, since it uses less digits than its factorization.

86047689882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186250434.

The product of its (nonzero) digits is 74317824, while the sum is 66.

The spelling of 86047689882 in words is "eighty-six billion, forty-seven million, six hundred eighty-nine thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 186250411 372500822 558751233 1117502466 1303752877 2048754521 2607505754 3911258631 4097509042 6146263563 7822517262 12292527126 14341281647 28682563294 43023844941 86047689882