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86531083160 = 23515107143197
BaseRepresentation
bin101000010010110100…
…1111000101110011000
322021100111111110210212
41100211221320232120
52404203424130120
6103430221230252
76152215033244
oct1204551705630
9267314443725
1086531083160
11337745a4575
121492b102388
138210249972
14428c311424
1523b6a5e6c5
hex1425a78b98

86531083160 has 32 divisors (see below), whose sum is σ = 194709184560. Its totient is φ = 34609900416.

The previous prime is 86531083157. The next prime is 86531083213. The reversal of 86531083160 is 6138013568.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532682 + ... + 675878.

Almost surely, 286531083160 is an apocalyptic number.

It is an amenable number.

86531083160 is an abundant number, since it is smaller than the sum of its proper divisors (108178101400).

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

86531083160 is a wasteful number, since it uses less digits than its factorization.

86531083160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158315 (or 158311 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 86531083160 in words is "eighty-six billion, five hundred thirty-one million, eighty-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 15107 30214 60428 75535 120856 143197 151070 286394 302140 572788 604280 715985 1145576 1431970 2863940 5727880 2163277079 4326554158 8653108316 10816385395 17306216632 21632770790 43265541580 86531083160