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137227526945 = 5233833115621
BaseRepresentation
bin111111111001101100…
…1011110001100100001
3111010012121210122200222
41333303121132030201
54222020221330240
6143012542052425
712625424506325
oct1776331361441
9433177718628
10137227526945
115321a3a80a3
122271927a115
13cc2c3821b2
1468db331985
153882622eb5
hex1ff365e321

137227526945 has 16 divisors (see below), whose sum is σ = 172281434112. Its totient is φ = 104734681920.

The previous prime is 137227526911. The next prime is 137227526957. The reversal of 137227526945 is 549625722731.

It is not a de Polignac number, because 137227526945 - 210 = 137227525921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1513766 + ... + 1601855.

It is an arithmetic number, because the mean of its divisors is an integer number (10767589632).

Almost surely, 2137227526945 is an apocalyptic number.

It is an amenable number.

137227526945 is a deficient number, since it is larger than the sum of its proper divisors (35053907167).

137227526945 is a wasteful number, since it uses less digits than its factorization.

137227526945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116032.

The product of its digits is 6350400, while the sum is 53.

The spelling of 137227526945 in words is "one hundred thirty-seven billion, two hundred twenty-seven million, five hundred twenty-six thousand, nine hundred forty-five".

Divisors: 1 5 23 115 383 1915 8809 44045 3115621 15578105 71659283 358296415 1193282843 5966414215 27445505389 137227526945