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68425662 = 2316696833
BaseRepresentation
bin1000001010000…
…01011110111110
311202202101100210
410011001132332
5120004110122
610442333250
71460415504
oct405013676
9152671323
1068425662
1135696238
121aaba226
131123a076
149132674
15601940c
hex41417be

68425662 has 16 divisors (see below), whose sum is σ = 136953360. Its totient is φ = 22791552.

The previous prime is 68425661. The next prime is 68425699. The reversal of 68425662 is 26652486.

It is a self number, because there is not a number n which added to its sum of digits gives 68425662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68425661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6598 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (8559585).

Almost surely, 268425662 is an apocalyptic number.

68425662 is an abundant number, since it is smaller than the sum of its proper divisors (68527698).

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

68425662 is a wasteful number, since it uses less digits than its factorization.

68425662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8507.

The product of its digits is 138240, while the sum is 39.

The square root of 68425662 is about 8271.9805367276. The cubic root of 68425662 is about 409.0154086212.

The spelling of 68425662 in words is "sixty-eight million, four hundred twenty-five thousand, six hundred sixty-two".

Divisors: 1 2 3 6 1669 3338 5007 6833 10014 13666 20499 40998 11404277 22808554 34212831 68425662