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930085996511 = 7315380870011
BaseRepresentation
bin11011000100011010111…
…00100000011111011111
310021220201021220001122102
431202031130200133133
5110214304003342021
61551135310435315
7124124253346040
oct15421534403737
93256637801572
10930085996511
113294a1330321
1213030bb02b3b
1369925900ac9
14330330188c7
15192d899100b
hexd88d7207df

930085996511 has 16 divisors (see below), whose sum is σ = 1117947045888. Its totient is φ = 756943293600.

The previous prime is 930085996459. The next prime is 930085996513. The reversal of 930085996511 is 115699580039.

It is a happy number.

It is not a de Polignac number, because 930085996511 - 26 = 930085996447 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 (930085996513) 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, 40423505 + ... + 40446506.

It is an arithmetic number, because the mean of its divisors is an integer number (69871690368).

Almost surely, 2930085996511 is an apocalyptic number.

930085996511 is a deficient number, since it is larger than the sum of its proper divisors (187861049377).

930085996511 is a wasteful number, since it uses less digits than its factorization.

930085996511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80870102.

The product of its (nonzero) digits is 2624400, while the sum is 56.

The spelling of 930085996511 in words is "nine hundred thirty billion, eighty-five million, nine hundred ninety-six thousand, five hundred eleven".

Divisors: 1 7 31 53 217 371 1643 11501 80870011 566090077 2506970341 4286110583 17548792387 30002774081 132869428073 930085996511