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86317072060 = 2254315853603
BaseRepresentation
bin101000001100011100…
…1011111111010111100
322020210120210120202211
41100120321133322330
52403234132301220
6103353054230204
76144006002212
oct1203071377274
9266716716684
1086317072060
113367481189a
121488b4b5364
1381a7ac818b
14426bb22cb2
1523a2d88b5a
hex1418e5febc

86317072060 has 12 divisors (see below), whose sum is σ = 181265851368. Its totient is φ = 34526828816.

The previous prime is 86317072033. The next prime is 86317072063. The reversal of 86317072060 is 6027071368.

It is a super-2 number, since 2×863170720602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86317072063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2157926782 + ... + 2157926821.

It is an arithmetic number, because the mean of its divisors is an integer number (15105487614).

Almost surely, 286317072060 is an apocalyptic number.

It is an amenable number.

86317072060 is an abundant number, since it is smaller than the sum of its proper divisors (94948779308).

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

86317072060 is a wasteful number, since it uses less digits than its factorization.

86317072060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315853612 (or 4315853610 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 86317072060 in words is "eighty-six billion, three hundred seventeen million, seventy-two thousand, sixty".

Divisors: 1 2 4 5 10 20 4315853603 8631707206 17263414412 21579268015 43158536030 86317072060