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972055035007 = 71911840139511
BaseRepresentation
bin11100010010100101111…
…11101011110001111111
310102221001012001010011121
432021102333223301333
5111411232042110012
62022320024531411
7130141300316620
oct16112277536177
93387035033147
10972055035007
113452787a9101
12138483320b67
13708838a9bb4
1435094d01a47
151a443271a07
hexe252febc7f

972055035007 has 16 divisors (see below), whose sum is σ = 1116825329664. Its totient is φ = 828761760000.

The previous prime is 972055035001. The next prime is 972055035019. The reversal of 972055035007 is 700530550279.

It is a cyclic number.

It is not a de Polignac number, because 972055035007 - 27 = 972055034879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972055035001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24582382 + ... + 24621892.

It is an arithmetic number, because the mean of its divisors is an integer number (69801583104).

Almost surely, 2972055035007 is an apocalyptic number.

972055035007 is a deficient number, since it is larger than the sum of its proper divisors (144770294657).

972055035007 is a wasteful number, since it uses less digits than its factorization.

972055035007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58110.

The product of its (nonzero) digits is 330750, while the sum is 43.

The spelling of 972055035007 in words is "nine hundred seventy-two billion, fifty-five million, thirty-five thousand, seven".

Divisors: 1 7 191 1337 18401 39511 128807 276577 3514591 7546601 24602137 52826207 727041911 5089293377 138865005001 972055035007