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68425654 = 2113784061
BaseRepresentation
bin1000001010000…
…01011110110110
311202202101100111
410011001132312
5120004110104
610442333234
71460415463
oct405013666
9152671314
1068425654
1135696230
121aaba21a
131123a06b
14913266a
156019404
hex41417b6

68425654 has 16 divisors (see below), whose sum is σ = 114996816. Its totient is φ = 30261600.

The previous prime is 68425639. The next prime is 68425657. The reversal of 68425654 is 45652486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68425657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41217 + ... + 42844.

It is an arithmetic number, because the mean of its divisors is an integer number (7187301).

Almost surely, 268425654 is an apocalyptic number.

68425654 is a deficient number, since it is larger than the sum of its proper divisors (46571162).

68425654 is a wasteful number, since it uses less digits than its factorization.

68425654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84111.

The product of its digits is 230400, while the sum is 40.

The square root of 68425654 is about 8271.9800531674. The cubic root of 68425654 is about 409.0153926811.

The spelling of 68425654 in words is "sixty-eight million, four hundred twenty-five thousand, six hundred fifty-four".

Divisors: 1 2 11 22 37 74 407 814 84061 168122 924671 1849342 3110257 6220514 34212827 68425654