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142637707134 = 23313673032651
BaseRepresentation
bin1000010011010111011…
…1101010111101111110
3111122011200000021201000
42010311313222331332
54314110223112014
6145305445031130
713206460335366
oct2046567527576
9448150007630
10142637707134
11555462a359a
12237890b54a6
13105b21a7c50
146c91a879a6
153a9c59e509
hex2135deaf7e

142637707134 has 64 divisors (see below), whose sum is σ = 346450164480. Its totient is φ = 43233458400.

The previous prime is 142637707063. The next prime is 142637707159. The reversal of 142637707134 is 431707736241.

It is a happy number.

142637707134 is a `hidden beast` number, since 1 + 4 + 2 + 637 + 7 + 0 + 7 + 1 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 142637707134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1469292 + ... + 1563359.

It is an arithmetic number, because the mean of its divisors is an integer number (5413283820).

Almost surely, 2142637707134 is an apocalyptic number.

142637707134 is an abundant number, since it is smaller than the sum of its proper divisors (203812457346).

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

142637707134 is a wasteful number, since it uses less digits than its factorization.

142637707134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032742 (or 3032736 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 142637707134 in words is "one hundred forty-two billion, six hundred thirty-seven million, seven hundred seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 67 78 117 134 201 234 351 402 603 702 871 1206 1742 1809 2613 3618 5226 7839 15678 23517 47034 3032651 6065302 9097953 18195906 27293859 39424463 54587718 78848926 81881577 118273389 163763154 203187617 236546778 354820167 406375234 609562851 709640334 1064460501 1219125702 1828688553 2128921002 2641439021 3657377106 5282878042 5486065659 7924317063 10972131318 15848634126 23772951189 47545902378 71318853567 142637707134