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68063795 = 5197110091
BaseRepresentation
bin1000000111010…
…01001000110011
311202001222222022
410003221020303
5114411020140
610430502055
71454350502
oct403511063
9152058868
1068063795
1135469378
121a96492b
1311141447
14907a839
155e970b5
hex40e9233

68063795 has 16 divisors (see below), whose sum is σ = 87194880. Its totient is φ = 50853600.

The previous prime is 68063791. The next prime is 68063839. The reversal of 68063795 is 59736086.

It is not a de Polignac number, because 68063795 - 22 = 68063791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68063791) 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 in 15 ways as a sum of consecutive naturals, for example, 1700 + ... + 11790.

It is an arithmetic number, because the mean of its divisors is an integer number (5449680).

Almost surely, 268063795 is an apocalyptic number.

68063795 is a deficient number, since it is larger than the sum of its proper divisors (19131085).

68063795 is a wasteful number, since it uses less digits than its factorization.

68063795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10186.

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

The square root of 68063795 is about 8250.0784844752. The cubic root of 68063795 is about 408.2931120548.

It can be divided in two parts, 6806 and 3795, that added together give a palindrome (10601).

The spelling of 68063795 in words is "sixty-eight million, sixty-three thousand, seven hundred ninety-five".

Divisors: 1 5 19 71 95 355 1349 6745 10091 50455 191729 716461 958645 3582305 13612759 68063795