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139692960000 = 283254118819
BaseRepresentation
bin1000001000011001011…
…0010110100100000000
3111100120102221122001100
42002012112112210000
54242042344210000
6144101332534400
713043502365646
oct2020626264400
9440512848040
10139692960000
1154275041480
12230a6a81400
131023309aa19
146a92945196
153978cc1a00
hex2086596900

139692960000 has 540 divisors, whose sum is σ = 549117288720. Its totient is φ = 33861120000.

The previous prime is 139692959999. The next prime is 139692960041. The reversal of 139692960000 is 69296931.

It is a happy number.

139692960000 is a `hidden beast` number, since 1 + 39 + 6 + 9 + 2 + 9 + 600 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 15835591 + ... + 15844409.

It is an arithmetic number, because the mean of its divisors is an integer number (1016883868).

Almost surely, 2139692960000 is an apocalyptic number.

139692960000 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 139692960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274558644360).

139692960000 is an abundant number, since it is smaller than the sum of its proper divisors (409424328720).

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

139692960000 is an equidigital number, since it uses as much as digits as its factorization.

139692960000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8872 (or 8840 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 45.

The spelling of 139692960000 in words is "one hundred thirty-nine billion, six hundred ninety-two million, nine hundred sixty thousand".