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68974804 = 2268325247
BaseRepresentation
bin1000001110001…
…11100011010100
311210210021122101
410013013203110
5120124143204
610502211444
71465163503
oct407074324
9153707571
1068974804
1135a30878
121b123b84
131139ccc2
14923683a
1560c6ea4
hex41c78d4

68974804 has 12 divisors (see below), whose sum is σ = 120887424. Its totient is φ = 34435544.

The previous prime is 68974799. The next prime is 68974811. The reversal of 68974804 is 40847986.

It is a happy number.

It is a congruent number.

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, 9892 + ... + 15355.

It is an arithmetic number, because the mean of its divisors is an integer number (10073952).

Almost surely, 268974804 is an apocalyptic number.

It is an amenable number.

68974804 is a deficient number, since it is larger than the sum of its proper divisors (51912620).

68974804 is a wasteful number, since it uses less digits than its factorization.

68974804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25934 (or 25932 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 68974804 is about 8305.1071034635. The cubic root of 68974804 is about 410.1066627110.

The spelling of 68974804 in words is "sixty-eight million, nine hundred seventy-four thousand, eight hundred four".

Divisors: 1 2 4 683 1366 2732 25247 50494 100988 17243701 34487402 68974804