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68426088 = 23317167711
BaseRepresentation
bin1000001010000…
…01100101101000
311202202101221120
410011001211220
5120004113323
610442335240
71460416653
oct405014550
9152671846
1068426088
1135696595
121aaba520
131123a313
14913289a
1560195e3
hex4141968

68426088 has 32 divisors (see below), whose sum is σ = 181128960. Its totient is φ = 21466880.

The previous prime is 68426063. The next prime is 68426101. The reversal of 68426088 is 88062486.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83448 + ... + 84263.

It is an arithmetic number, because the mean of its divisors is an integer number (5660280).

Almost surely, 268426088 is an apocalyptic number.

68426088 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

68426088 is an abundant number, since it is smaller than the sum of its proper divisors (112702872).

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

68426088 is a wasteful number, since it uses less digits than its factorization.

68426088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167737 (or 167733 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 68426088 is about 8272.0062862645. The cubic root of 68426088 is about 409.0162574265.

The spelling of 68426088 in words is "sixty-eight million, four hundred twenty-six thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 167711 335422 503133 670844 1006266 1341688 2012532 2851087 4025064 5702174 8553261 11404348 17106522 22808696 34213044 68426088