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86079871824 = 24317105490039
BaseRepresentation
bin101000000101011000…
…0101001101101010000
322020012001110120012220
41100022300221231100
52402242421344244
6103313342221040
76135065560302
oct1201260515520
9266161416186
1086079871824
1133562930841
1214823b84780
13816a9177cb
144248419972
15238c132319
hex140ac29b50

86079871824 has 40 divisors (see below), whose sum is σ = 235453769280. Its totient is φ = 27005449728.

The previous prime is 86079871817. The next prime is 86079871877. The reversal of 86079871824 is 42817897068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52744204 + ... + 52745835.

It is an arithmetic number, because the mean of its divisors is an integer number (5886344232).

Almost surely, 286079871824 is an apocalyptic number.

It is an amenable number.

86079871824 is an abundant number, since it is smaller than the sum of its proper divisors (149373897456).

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

86079871824 is a wasteful number, since it uses less digits than its factorization.

86079871824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105490067 (or 105490061 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 86079871824 in words is "eighty-six billion, seventy-nine million, eight hundred seventy-one thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 105490039 210980078 316470117 421960156 632940234 843920312 1265880468 1687840624 1793330663 2531760936 3586661326 5063521872 5379991989 7173322652 10759983978 14346645304 21519967956 28693290608 43039935912 86079871824