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68844712 = 2335923971
BaseRepresentation
bin1000001101001…
…11110010101000
311210112200012011
410012213302220
5120111012322
610455325304
71464112306
oct406476250
9153480164
1068844712
1135952062
121b080834
1311355a21
149201276
15609d677
hex41a7ca8

68844712 has 16 divisors (see below), whose sum is σ = 129448800. Its totient is φ = 34325040.

The previous prime is 68844709. The next prime is 68844739. The reversal of 68844712 is 21744886.

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, 9114 + ... + 14857.

It is an arithmetic number, because the mean of its divisors is an integer number (8090550).

Almost surely, 268844712 is an apocalyptic number.

It is an amenable number.

68844712 is a deficient number, since it is larger than the sum of its proper divisors (60604088).

68844712 is a wasteful number, since it uses less digits than its factorization.

68844712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24336 (or 24332 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 68844712 is about 8297.2713587058. The cubic root of 68844712 is about 409.8486691160.

The spelling of 68844712 in words is "sixty-eight million, eight hundred forty-four thousand, seven hundred twelve".

Divisors: 1 2 4 8 359 718 1436 2872 23971 47942 95884 191768 8605589 17211178 34422356 68844712