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139132916894160 = 24335727179338567
BaseRepresentation
bin11111101000101001101000…
…000101101000100111010000
3200020121222101012101221022000
4133220221220011220213100
5121214023203211103120
61211524440222514000
741210010245350020
oct3750515005504720
9606558335357260
10139132916894160
1140371a36443212
1213730a84435900
135c83240723c77
1426500d78c1a80
151114276c13990
hex7e8a681689d0

139132916894160 has 320 divisors, whose sum is σ = 547719600844800. Its totient is φ = 31800545561088.

The previous prime is 139132916894057. The next prime is 139132916894183. The reversal of 139132916894160 is 61498619231931.

139132916894160 is a `hidden beast` number, since 1 + 3 + 9 + 1 + 329 + 1 + 68 + 94 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 410777197 + ... + 411115763.

It is an arithmetic number, because the mean of its divisors is an integer number (1711623752640).

Almost surely, 2139132916894160 is an apocalyptic number.

139132916894160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139132916894160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273859800422400).

139132916894160 is an abundant number, since it is smaller than the sum of its proper divisors (408586683950640).

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

139132916894160 is a wasteful number, since it uses less digits than its factorization.

139132916894160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365775 (or 365763 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 63.

The spelling of 139132916894160 in words is "one hundred thirty-nine trillion, one hundred thirty-two billion, nine hundred sixteen million, eight hundred ninety-four thousand, one hundred sixty".