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929912219929 = 71164783186419
BaseRepresentation
bin11011000100000110001…
…01100110100100011001
310021220021011220021222201
431202003011212210121
5110213430012014204
61551110142050201
7124120043310550
oct15420305464431
93256234807881
10929912219929
11329412229410
12130281879961
13698c88c8824
1433017d00d97
15192c85b69a4
hexd883166919

929912219929 has 16 divisors (see below), whose sum is σ = 1159395194880. Its totient is φ = 724591852560.

The previous prime is 929912219927. The next prime is 929912219933.

929912219929 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 929912219929 - 21 = 929912219927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (929912219921) 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, 4895082 + ... + 5081500.

It is an arithmetic number, because the mean of its divisors is an integer number (72462199680).

Almost surely, 2929912219929 is an apocalyptic number.

It is an amenable number.

929912219929 is a deficient number, since it is larger than the sum of its proper divisors (229482974951).

929912219929 is a wasteful number, since it uses less digits than its factorization.

929912219929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251220.

The product of its digits is 8503056, while the sum is 64.

The spelling of 929912219929 in words is "nine hundred twenty-nine billion, nine hundred twelve million, two hundred nineteen thousand, nine hundred twenty-nine".

Divisors: 1 7 11 77 64783 186419 453481 712613 1304933 2050609 4988291 14354263 12076782077 84537474539 132844602847 929912219929