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68965024 = 256473331
BaseRepresentation
bin1000001110001…
…01001010100000
311210202210020011
410013011022200
5120123340044
610502054304
71465123132
oct407051240
9153683204
1068965024
1135a24497
121b11a394
131139870b
149233052
1560c4134
hex41c52a0

68965024 has 24 divisors (see below), whose sum is σ = 136025568. Its totient is φ = 34418880.

The previous prime is 68964979. The next prime is 68965033. The reversal of 68965024 is 42056986.

It is a happy 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, 19039 + ... + 22369.

It is an arithmetic number, because the mean of its divisors is an integer number (5667732).

Almost surely, 268965024 is an apocalyptic number.

It is an amenable number.

68965024 is a deficient number, since it is larger than the sum of its proper divisors (67060544).

68965024 is a wasteful number, since it uses less digits than its factorization.

68965024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988 (or 3980 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 68965024 is about 8304.5182882573. The cubic root of 68965024 is about 410.0872786630.

The spelling of 68965024 in words is "sixty-eight million, nine hundred sixty-five thousand, twenty-four".

Divisors: 1 2 4 8 16 32 647 1294 2588 3331 5176 6662 10352 13324 20704 26648 53296 106592 2155157 4310314 8620628 17241256 34482512 68965024