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82160448924 = 2236846704077
BaseRepresentation
bin100110010000100100…
…1001111010110011100
321212001220101020202210
41030201021033112130
52321231033331144
6101424411320420
75636004202341
oct1144111172634
9255056336683
1082160448924
1131931482364
1213b0b450110
1379948c9068
143d95a7c7c8
15220cec6ab9
hex132124f59c

82160448924 has 12 divisors (see below), whose sum is σ = 191707714184. Its totient is φ = 27386816304.

The previous prime is 82160448893. The next prime is 82160448967. The reversal of 82160448924 is 42984406128.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 3423352027 + ... + 3423352050.

Almost surely, 282160448924 is an apocalyptic number.

It is an amenable number.

82160448924 is an abundant number, since it is smaller than the sum of its proper divisors (109547265260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82160448924 is a wasteful number, since it uses less digits than its factorization.

82160448924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6846704084 (or 6846704082 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 82160448924 in words is "eighty-two billion, one hundred sixty million, four hundred forty-eight thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 12 6846704077 13693408154 20540112231 27386816308 41080224462 82160448924