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137959725875 = 531116198887
BaseRepresentation
bin1000000001111100001…
…0100101101100110011
3111012002122120012210212
42000133002211230303
54230020142212000
6143213335414335
712652525215146
oct2003702455463
9435078505725
10137959725875
1153565739a84
12228a25243ab
1310017c863ba
14696a68c05d
1538c6a55c35
hex201f0a5b33

137959725875 has 16 divisors (see below), whose sum is σ = 172190905536. Its totient is φ = 110356776000.

The previous prime is 137959725823. The next prime is 137959725877. The reversal of 137959725875 is 578527959731.

It is not a de Polignac number, because 137959725875 - 216 = 137959660339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137959725877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345682 + ... + 1444568.

It is an arithmetic number, because the mean of its divisors is an integer number (10761931596).

Almost surely, 2137959725875 is an apocalyptic number.

137959725875 is a deficient number, since it is larger than the sum of its proper divisors (34231179661).

137959725875 is an equidigital number, since it uses as much as digits as its factorization.

137959725875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110063 (or 110053 counting only the distinct ones).

The product of its digits is 166698000, while the sum is 68.

The spelling of 137959725875 in words is "one hundred thirty-seven billion, nine hundred fifty-nine million, seven hundred twenty-five thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 11161 55805 98887 279025 494435 1395125 2472175 12360875 1103677807 5518389035 27591945175 137959725875