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68292382 = 2235925163
BaseRepresentation
bin1000001001000…
…00111100011110
311202111121112111
410010200330132
5114440324012
610435424234
71456322104
oct404407436
9152447474
1068292382
1135605094
121aa5507a
13111c14c2
1490d9c74
155edeba7
hex4120f1e

68292382 has 16 divisors (see below), whose sum is σ = 108708480. Its totient is φ = 32106712.

The previous prime is 68292379. The next prime is 68292397. The reversal of 68292382 is 28329286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9868 + ... + 15295.

It is an arithmetic number, because the mean of its divisors is an integer number (6794280).

Almost surely, 268292382 is an apocalyptic number.

68292382 is a deficient number, since it is larger than the sum of its proper divisors (40416098).

68292382 is a wasteful number, since it uses less digits than its factorization.

68292382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25247.

The product of its digits is 82944, while the sum is 40.

The square root of 68292382 is about 8263.9204981655. The cubic root of 68292382 is about 408.7496749554.

The spelling of 68292382 in words is "sixty-eight million, two hundred ninety-two thousand, three hundred eighty-two".

Divisors: 1 2 23 46 59 118 1357 2714 25163 50326 578749 1157498 1484617 2969234 34146191 68292382