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139270974750720 = 214325188898349
BaseRepresentation
bin11111101010101010001100…
…111110100100000000000000
3200021010011201200121201002200
4133222222030332210000000
5121223303424014010340
61212112111425513200
741222665404643401
oct3752521476440000
9607104650551080
10139270974750720
114041554150722a
12137537937a2800
135c93272b18057
142656a731d59a8
151117b571a0330
hex7eaa8cfa4000

139270974750720 has 180 divisors, whose sum is σ = 482791314287100. Its totient is φ = 37138926403584.

The previous prime is 139270974750709. The next prime is 139270974750727. The reversal of 139270974750720 is 27057479072931.

139270974750720 is a `hidden beast` number, since 1 + 3 + 9 + 2 + 7 + 0 + 97 + 475 + 0 + 72 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20037154258944 + 119233820491776 = 4476288^2 + 10919424^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a super-2 number, since 2×1392709747507202 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (139270974750727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93711895 + ... + 95186454.

Almost surely, 2139270974750720 is an apocalyptic number.

139270974750720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139270974750720 is an abundant number, since it is smaller than the sum of its proper divisors (343520339536380).

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

139270974750720 is an equidigital number, since it uses as much as digits as its factorization.

139270974750720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188898388 (or 188898359 counting only the distinct ones).

The product of its (nonzero) digits is 46675440, while the sum is 63.

The spelling of 139270974750720 in words is "one hundred thirty-nine trillion, two hundred seventy billion, nine hundred seventy-four million, seven hundred fifty thousand, seven hundred twenty".