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68036795 = 513607359
BaseRepresentation
bin1000000111000…
…10100010111011
311202000121221022
410003202202323
5114404134140
610430133055
71454206001
oct403424273
9152017838
1068036795
1135450062
121a95118b
1311132078
149070a71
155e8e0b5
hex40e28bb

68036795 has 4 divisors (see below), whose sum is σ = 81644160. Its totient is φ = 54429432.

The previous prime is 68036779. The next prime is 68036807. The reversal of 68036795 is 59763086.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59763086 = 229881543.

It is a cyclic number.

It is not a de Polignac number, because 68036795 - 24 = 68036779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6803675 + ... + 6803684.

It is an arithmetic number, because the mean of its divisors is an integer number (20411040).

Almost surely, 268036795 is an apocalyptic number.

68036795 is a deficient number, since it is larger than the sum of its proper divisors (13607365).

68036795 is a wasteful number, since it uses less digits than its factorization.

68036795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13607364.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 68036795 is about 8248.4419740943. The cubic root of 68036795 is about 408.2391167698.

The spelling of 68036795 in words is "sixty-eight million, thirty-six thousand, seven hundred ninety-five".

Divisors: 1 5 13607359 68036795