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91064796332 = 22117119441673
BaseRepresentation
bin101010011001111100…
…0101000010010101100
322201001110110222002112
41110303320220102230
52443000041440312
6105500134343152
76402445666016
oct1246370502254
9281043428075
1091064796332
1135690781364
12157954baab8
1387835c8593
14459c4b51b6
15257eaabd22
hex1533e284ac

91064796332 has 12 divisors (see below), whose sum is σ = 159499493496. Its totient is φ = 45493512480.

The previous prime is 91064796269. The next prime is 91064796349. The reversal of 91064796332 is 23369746019.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9716153 + ... + 9725520.

It is an arithmetic number, because the mean of its divisors is an integer number (13291624458).

Almost surely, 291064796332 is an apocalyptic number.

It is an amenable number.

91064796332 is a deficient number, since it is larger than the sum of its proper divisors (68434697164).

91064796332 is a wasteful number, since it uses less digits than its factorization.

91064796332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19442848 (or 19442846 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 91064796332 in words is "ninety-one billion, sixty-four million, seven hundred ninety-six thousand, three hundred thirty-two".

Divisors: 1 2 4 1171 2342 4684 19441673 38883346 77766692 22766199083 45532398166 91064796332