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86160190792 = 23131794628287
BaseRepresentation
bin101000000111110001…
…1000010110101001000
322020101122121012010111
41100033203002311020
52402424002101132
6103325331524104
76140062352344
oct1201743026510
9266348535114
1086160190792
11335a41aa655
1214846a59634
13818145a120
144254d66624
1523941ea647
hex140f8c2d48

86160190792 has 32 divisors (see below), whose sum is σ = 174949286400. Its totient is φ = 39544075584.

The previous prime is 86160190771. The next prime is 86160190801. The reversal of 86160190792 is 29709106168.

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, 2295528 + ... + 2332759.

It is an arithmetic number, because the mean of its divisors is an integer number (5467165200).

Almost surely, 286160190792 is an apocalyptic number.

It is an amenable number.

86160190792 is an abundant number, since it is smaller than the sum of its proper divisors (88789095608).

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

86160190792 is a wasteful number, since it uses less digits than its factorization.

86160190792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628485 (or 4628481 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 86160190792 in words is "eighty-six billion, one hundred sixty million, one hundred ninety thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 13 26 52 104 179 358 716 1432 2327 4654 9308 18616 4628287 9256574 18513148 37026296 60167731 120335462 240670924 481341848 828463373 1656926746 3313853492 6627706984 10770023849 21540047698 43080095396 86160190792