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68959492 = 2272462839
BaseRepresentation
bin1000001110000…
…11110100000100
311210202111122021
410013003310010
5120123200432
610502012524
71465101040
oct407036404
9153674567
1068959492
1135a20318
121b117144
1311396044
149231020
1560c2697
hex41c3d04

68959492 has 12 divisors (see below), whose sum is σ = 137919040. Its totient is φ = 29554056.

The previous prime is 68959483. The next prime is 68959507. The reversal of 68959492 is 29495986.

68959492 is an admirable 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, 1231392 + ... + 1231447.

Almost surely, 268959492 is an apocalyptic number.

It is an amenable number.

68959492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68959492 is a wasteful number, since it uses less digits than its factorization.

68959492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462850 (or 2462848 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The square root of 68959492 is about 8304.1852098806. The cubic root of 68959492 is about 410.0763133777.

The spelling of 68959492 in words is "sixty-eight million, nine hundred fifty-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 2462839 4925678 9851356 17239873 34479746 68959492