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137957294097 = 3376710894519
BaseRepresentation
bin1000000001111011100…
…1010100000000010001
3111012002110222200001000
42000132321110000101
54230014031402342
6143213211332213
712652465436340
oct2003671240021
9435073880030
10137957294097
1153564328a47
12228a1751069
131001761458c
14696a217b57
1538c672544c
hex201ee54011

137957294097 has 32 divisors (see below), whose sum is σ = 237064755200. Its totient is φ = 77656124304.

The previous prime is 137957294063. The next prime is 137957294107. The reversal of 137957294097 is 790492759731.

137957294097 is a `hidden beast` number, since 13 + 7 + 9 + 572 + 9 + 40 + 9 + 7 = 666.

It is not a de Polignac number, because 137957294097 - 211 = 137957292049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (137957292097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5434597 + ... + 5459922.

It is an arithmetic number, because the mean of its divisors is an integer number (7408273600).

Almost surely, 2137957294097 is an apocalyptic number.

It is an amenable number.

137957294097 is a deficient number, since it is larger than the sum of its proper divisors (99107461103).

137957294097 is a wasteful number, since it uses less digits than its factorization.

137957294097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10894602 (or 10894596 counting only the distinct ones).

The product of its (nonzero) digits is 30005640, while the sum is 63.

The spelling of 137957294097 in words is "one hundred thirty-seven billion, nine hundred fifty-seven million, two hundred ninety-four thousand, ninety-seven".

Divisors: 1 3 7 9 21 27 63 67 189 201 469 603 1407 1809 4221 12663 10894519 32683557 76261633 98050671 228784899 294152013 686354697 729932773 2059064091 2189798319 5109529411 6569394957 15328588233 19708184871 45985764699 137957294097