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68914060 = 2253445703
BaseRepresentation
bin1000001101110…
…00101110001100
311210200012022121
410012320232030
5120120222220
610501022324
71464521425
oct406705614
9153605277
1068914060
113599a176
121b0b49a4
131137b467
14921c64c
1560b3eaa
hex41b8b8c

68914060 has 12 divisors (see below), whose sum is σ = 144719568. Its totient is φ = 27565616.

The previous prime is 68914033. The next prime is 68914061. The reversal of 68914060 is 6041986.

It is not an unprimeable number, because it can be changed into a prime (68914061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1722832 + ... + 1722871.

It is an arithmetic number, because the mean of its divisors is an integer number (12059964).

Almost surely, 268914060 is an apocalyptic number.

It is an amenable number.

68914060 is an abundant number, since it is smaller than the sum of its proper divisors (75805508).

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

68914060 is a wasteful number, since it uses less digits than its factorization.

68914060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445712 (or 3445710 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 68914060 is about 8301.4492710610. The cubic root of 68914060 is about 409.9862378883.

The spelling of 68914060 in words is "sixty-eight million, nine hundred fourteen thousand, sixty".

Divisors: 1 2 4 5 10 20 3445703 6891406 13782812 17228515 34457030 68914060