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68426758 = 2158321613
BaseRepresentation
bin1000001010000…
…01110000000110
311202202102212101
410011001300012
5120004124013
610442342314
71460421631
oct405016006
9152672771
1068426758
1135697044
121aaba99a
131123a70a
149132c18
1560198dd
hex4141c06

68426758 has 8 divisors (see below), whose sum is σ = 102709728. Its totient is φ = 34190184.

The previous prime is 68426753. The next prime is 68426759. The reversal of 68426758 is 85762486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68426753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7641 + ... + 13972.

It is an arithmetic number, because the mean of its divisors is an integer number (12838716).

Almost surely, 268426758 is an apocalyptic number.

68426758 is a deficient number, since it is larger than the sum of its proper divisors (34282970).

68426758 is a wasteful number, since it uses less digits than its factorization.

68426758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23198.

The product of its digits is 645120, while the sum is 46.

The square root of 68426758 is about 8272.0467842004. The cubic root of 68426758 is about 409.0175923949.

The spelling of 68426758 in words is "sixty-eight million, four hundred twenty-six thousand, seven hundred fifty-eight".

Divisors: 1 2 1583 3166 21613 43226 34213379 68426758