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86211041157 = 32619143310799
BaseRepresentation
bin101000001001010010…
…1000001011110000101
322020112012021122201100
41100102211001132011
52403030011304112
6103334345450313
76141250521213
oct1202245013605
9266465248640
1086211041157
113361a98124a
121485baa0999
13818bb525b7
14425ba01cb3
1523988e22dc
hex1412941785

86211041157 has 24 divisors (see below), whose sum is σ = 124826832000. Its totient is φ = 57335825088.

The previous prime is 86211041113. The next prime is 86211041171. The reversal of 86211041157 is 75114011268.

86211041157 is a `hidden beast` number, since 8 + 621 + 10 + 4 + 1 + 15 + 7 = 666.

It is not a de Polignac number, because 86211041157 - 27 = 86211041029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86211041057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7977844 + ... + 7988642.

It is an arithmetic number, because the mean of its divisors is an integer number (5201118000).

Almost surely, 286211041157 is an apocalyptic number.

It is an amenable number.

86211041157 is a deficient number, since it is larger than the sum of its proper divisors (38615790843).

86211041157 is a wasteful number, since it uses less digits than its factorization.

86211041157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12857 (or 12854 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The spelling of 86211041157 in words is "eighty-six billion, two hundred eleven million, forty-one thousand, one hundred fifty-seven".

Divisors: 1 3 9 619 1433 1857 4299 5571 10799 12897 32397 97191 887027 2661081 6684581 7983243 15474967 20053743 46424901 60161229 139274703 9579004573 28737013719 86211041157