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68083727 is a prime number
BaseRepresentation
bin1000000111011…
…10000000001111
311202010000022112
410003232000033
5114412134402
610431134235
71454462555
oct403560017
9152100275
1068083727
1135482348
121a97437b
131114a53a
149083bd5
155e9ce52
hex40ee00f

68083727 has 2 divisors, whose sum is σ = 68083728. Its totient is φ = 68083726.

The previous prime is 68083723. The next prime is 68083751. The reversal of 68083727 is 72738086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68083727 - 22 = 68083723 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68083723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34041863 + 34041864.

It is an arithmetic number, because the mean of its divisors is an integer number (34041864).

Almost surely, 268083727 is an apocalyptic number.

68083727 is a deficient number, since it is larger than the sum of its proper divisors (1).

68083727 is an equidigital number, since it uses as much as digits as its factorization.

68083727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 68083727 is about 8251.2863845585. The cubic root of 68083727 is about 408.3329634131.

The spelling of 68083727 in words is "sixty-eight million, eighty-three thousand, seven hundred twenty-seven".