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68795796 = 2235732983
BaseRepresentation
bin1000001100110…
…11110110010100
311210110012002110
410012123312110
5120102431141
610454311020
71463516556
oct406336624
9153405073
1068795796
1135919333
121b058470
1311339694
1491cb4d6
15608de16
hex419bd94

68795796 has 12 divisors (see below), whose sum is σ = 160523552. Its totient is φ = 22931928.

The previous prime is 68795791. The next prime is 68795809. The reversal of 68795796 is 69759786.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68795791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2866480 + ... + 2866503.

Almost surely, 268795796 is an apocalyptic number.

It is an amenable number.

68795796 is an abundant number, since it is smaller than the sum of its proper divisors (91727756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68795796 is a wasteful number, since it uses less digits than its factorization.

68795796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732990 (or 5732988 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 57.

The square root of 68795796 is about 8294.3231188567. The cubic root of 68795796 is about 409.7515766546.

The spelling of 68795796 in words is "sixty-eight million, seven hundred ninety-five thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 5732983 11465966 17198949 22931932 34397898 68795796