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682161704 = 23712795917
BaseRepresentation
bin101000101010001…
…111011000101000
31202112121101221022
4220222033120220
52344113133304
6151405032012
722622164430
oct5052173050
91675541838
10682161704
11320076204
12170555608
13ab434ba3
14668532c0
153ed4bebe
hex28a8f628

682161704 has 32 divisors (see below), whose sum is σ = 1473300480. Its totient is φ = 290049984.

The previous prime is 682161679. The next prime is 682161743. The reversal of 682161704 is 407161286.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40847 + ... + 55070.

It is an arithmetic number, because the mean of its divisors is an integer number (46040640).

Almost surely, 2682161704 is an apocalyptic number.

It is an amenable number.

682161704 is an abundant number, since it is smaller than the sum of its proper divisors (791138776).

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

682161704 is a wasteful number, since it uses less digits than its factorization.

682161704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96057 (or 96053 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 682161704 is about 26118.2255139969. The cubic root of 682161704 is about 880.2967766237.

The spelling of 682161704 in words is "six hundred eighty-two million, one hundred sixty-one thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 28 56 127 254 508 889 1016 1778 3556 7112 95917 191834 383668 671419 767336 1342838 2685676 5371352 12181459 24362918 48725836 85270213 97451672 170540426 341080852 682161704