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137454392512 = 26532764587
BaseRepresentation
bin1000000000000011101…
…0111001010011000000
3111010210102200121202101
42000000322321103000
54223001311030022
6143051244400144
712634151026063
oct2000072712300
9433712617671
10137454392512
115332646a5a8
1222781246054
13cc67384888
14691d5088da
1538974d7627
hex2000eb94c0

137454392512 has 42 divisors (see below), whose sum is σ = 278004961388. Its totient is φ = 67430368512.

The previous prime is 137454392503. The next prime is 137454392513. The reversal of 137454392512 is 215293454731.

It is a super-3 number, since 3×1374543925123 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (137454392513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202518 + ... + 562069.

Almost surely, 2137454392512 is an apocalyptic number.

It is an amenable number.

137454392512 is an abundant number, since it is smaller than the sum of its proper divisors (140550568876).

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

137454392512 is an frugal number, since it uses more digits than its factorization.

137454392512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764705 (or 764642 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The spelling of 137454392512 in words is "one hundred thirty-seven billion, four hundred fifty-four million, three hundred ninety-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 53 64 106 212 424 848 1696 2809 3392 5618 11236 22472 44944 89888 179776 764587 1529174 3058348 6116696 12233392 24466784 40523111 48933568 81046222 162092444 324184888 648369776 1296739552 2147724883 2593479104 4295449766 8590899532 17181799064 34363598128 68727196256 137454392512