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68314392 = 23327431277
BaseRepresentation
bin1000001001001…
…10010100011000
311202112201201200
410010212110120
5114442030032
610440114200
71456443216
oct404462430
9152481650
1068314392
113561a683
121aa65960
13111cb523
149103cb6
155ee647c
hex4126518

68314392 has 48 divisors (see below), whose sum is σ = 185412240. Its totient is φ = 22723008.

The previous prime is 68314391. The next prime is 68314423. The reversal of 68314392 is 29341386.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68314391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52858 + ... + 54134.

It is an arithmetic number, because the mean of its divisors is an integer number (3862755).

Almost surely, 268314392 is an apocalyptic number.

It is an amenable number.

68314392 is an abundant number, since it is smaller than the sum of its proper divisors (117097848).

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

68314392 is a wasteful number, since it uses less digits than its factorization.

68314392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032 (or 2025 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 68314392 is about 8265.2520832701. The cubic root of 68314392 is about 408.7935823125.

The spelling of 68314392 in words is "sixty-eight million, three hundred fourteen thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 743 1277 1486 2229 2554 2972 3831 4458 5108 5944 6687 7662 8916 10216 11493 13374 15324 17832 22986 26748 30648 45972 53496 91944 948811 1897622 2846433 3795244 5692866 7590488 8539299 11385732 17078598 22771464 34157196 68314392