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137275372907 = 4116720048981
BaseRepresentation
bin111111111011000111…
…1111111010101101011
3111010022221211111000122
41333312033333111223
54222114443413112
6143021411353455
712626545263041
oct1776617772553
9433287744018
10137275372907
1153244407512
12227312b288b
13cc3926500a
146903828391
153886924872
hex1ff63ff56b

137275372907 has 8 divisors (see below), whose sum is σ = 141465616992. Its totient is φ = 133125227200.

The previous prime is 137275372901. The next prime is 137275372931. The reversal of 137275372907 is 709273572731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137275372907 - 24 = 137275372891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137275372901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10017644 + ... + 10031337.

It is an arithmetic number, because the mean of its divisors is an integer number (17683202124).

Almost surely, 2137275372907 is an apocalyptic number.

137275372907 is a deficient number, since it is larger than the sum of its proper divisors (4190244085).

137275372907 is a wasteful number, since it uses less digits than its factorization.

137275372907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20049189.

The product of its (nonzero) digits is 3889620, while the sum is 53.

The spelling of 137275372907 in words is "one hundred thirty-seven billion, two hundred seventy-five million, three hundred seventy-two thousand, nine hundred seven".

Divisors: 1 41 167 6847 20048981 822008221 3348179827 137275372907