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137376251375 = 531199910001
BaseRepresentation
bin111111111110001000…
…0110011110111101111
3111010120222122122021012
41333330100303313233
54222321310021000
6143035413455435
712632211604256
oct1777420636757
9433528578235
10137376251375
1153296348a50
122275b04157b
13cc5412560c
146912da779d
1538906ee735
hex1ffc433def

137376251375 has 16 divisors (see below), whose sum is σ = 187031523744. Its totient is φ = 99910000000.

The previous prime is 137376251347. The next prime is 137376251377. The reversal of 137376251375 is 573152673731.

It is not a de Polignac number, because 137376251375 - 28 = 137376251119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137376251377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49953626 + ... + 49956375.

It is an arithmetic number, because the mean of its divisors is an integer number (11689470234).

Almost surely, 2137376251375 is an apocalyptic number.

137376251375 is a deficient number, since it is larger than the sum of its proper divisors (49655272369).

137376251375 is an equidigital number, since it uses as much as digits as its factorization.

137376251375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99910027 (or 99910017 counting only the distinct ones).

The product of its digits is 2778300, while the sum is 50.

The spelling of 137376251375 in words is "one hundred thirty-seven billion, three hundred seventy-six million, two hundred fifty-one thousand, three hundred seventy-five".

Divisors: 1 5 11 25 55 125 275 1375 99910001 499550005 1099010011 2497750025 5495050055 12488750125 27475250275 137376251375