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68034793 is a prime number
BaseRepresentation
bin1000000111000…
…10000011101001
311202000112012011
410003202003221
5114404103133
610430115521
71454200111
oct403420351
9152015164
1068034793
1135449602
121a94bba1
1311131198
149070041
155e8d6cd
hex40e20e9

68034793 has 2 divisors, whose sum is σ = 68034794. Its totient is φ = 68034792.

The previous prime is 68034787. The next prime is 68034817. The reversal of 68034793 is 39743086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67848169 + 186624 = 8237^2 + 432^2 .

It is a cyclic number.

It is not a de Polignac number, because 68034793 - 217 = 67903721 is a prime.

It is not a weakly prime, because it can be changed into another prime (68038793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34017396 + 34017397.

It is an arithmetic number, because the mean of its divisors is an integer number (34017397).

Almost surely, 268034793 is an apocalyptic number.

It is an amenable number.

68034793 is a deficient number, since it is larger than the sum of its proper divisors (1).

68034793 is an equidigital number, since it uses as much as digits as its factorization.

68034793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 68034793 is about 8248.3206169499. The cubic root of 68034793 is about 408.2351125505.

The spelling of 68034793 in words is "sixty-eight million, thirty-four thousand, seven hundred ninety-three".