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137172629874 = 23721161740163
BaseRepresentation
bin111111111000000100…
…0000011100101110010
3111010001210111121002010
41333300020003211302
54221412143123444
6143003301303350
712624160054500
oct1776010034562
9433053447063
10137172629874
11531a1412115
1222702a04b56
13cc20ba0b17
1468d3d21670
15387c8cc2b9
hex1ff0203972

137172629874 has 48 divisors (see below), whose sum is σ = 319171740768. Its totient is φ = 39187830528.

The previous prime is 137172629861. The next prime is 137172629897. The reversal of 137172629874 is 478926271731.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3395317 + ... + 3435479.

It is an arithmetic number, because the mean of its divisors is an integer number (6649411266).

Almost surely, 2137172629874 is an apocalyptic number.

137172629874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

137172629874 is an abundant number, since it is smaller than the sum of its proper divisors (181999110894).

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

137172629874 is a wasteful number, since it uses less digits than its factorization.

137172629874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51799 (or 51792 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 57.

The spelling of 137172629874 in words is "one hundred thirty-seven billion, one hundred seventy-two million, six hundred twenty-nine thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 11617 23234 34851 40163 69702 80326 81319 120489 162638 240978 243957 281141 487914 562282 569233 843423 1138466 1686846 1707699 1967987 3415398 3935974 5903961 11807922 466573571 933147142 1399720713 2799441426 3266014997 6532029994 9798044991 19596089982 22862104979 45724209958 68586314937 137172629874