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168734092 = 22417710099
BaseRepresentation
bin10100000111010…
…10110110001100
3102202111120122211
422003222312030
5321143442332
624424320204
74116134062
oct1203526614
9382446584
10168734092
118727846a
1248613064
1328c5b077
14185a4032
15ec30447
hexa0ead8c

168734092 has 12 divisors (see below), whose sum is σ = 295384600. Its totient is φ = 84338496.

The previous prime is 168734087. The next prime is 168734143. The reversal of 168734092 is 290437861.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 11659 + ... + 21757.

Almost surely, 2168734092 is an apocalyptic number.

It is an amenable number.

168734092 is a deficient number, since it is larger than the sum of its proper divisors (126650508).

168734092 is a wasteful number, since it uses less digits than its factorization.

168734092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14280 (or 14278 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 168734092 is about 12989.7687431301. The cubic root of 168734092 is about 552.5873596361.

The spelling of 168734092 in words is "one hundred sixty-eight million, seven hundred thirty-four thousand, ninety-two".

Divisors: 1 2 4 4177 8354 10099 16708 20198 40396 42183523 84367046 168734092