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86396389168 = 2417930166337
BaseRepresentation
bin101000001110110100…
…0000100011100110000
322021000010001022101111
41100131220010130300
52403414433423133
6103405010243104
76145661122345
oct1203550043460
9267003038344
1086396389168
1133705566a21
12148b1b86494
1381bb37978b
14427848c7cc
1523a9d051cd
hex141da04730

86396389168 has 20 divisors (see below), whose sum is σ = 168328166040. Its totient is φ = 42956862464.

The previous prime is 86396389139. The next prime is 86396389187. The reversal of 86396389168 is 86198369368.

It is a super-2 number, since 2×863963891682 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15080305 + ... + 15086032.

It is an arithmetic number, because the mean of its divisors is an integer number (8416408302).

Almost surely, 286396389168 is an apocalyptic number.

It is an amenable number.

86396389168 is a deficient number, since it is larger than the sum of its proper divisors (81931776872).

86396389168 is a wasteful number, since it uses less digits than its factorization.

86396389168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30166524 (or 30166518 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 67.

The spelling of 86396389168 in words is "eighty-six billion, three hundred ninety-six million, three hundred eighty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 179 358 716 1432 2864 30166337 60332674 120665348 241330696 482661392 5399774323 10799548646 21599097292 43198194584 86396389168