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68806362 = 2329339139
BaseRepresentation
bin1000001100111…
…10011011011010
311210110201120210
410012132123122
5120103300422
610454431550
71463562432
oct406363332
9153421523
1068806362
1135926269
121b0625b6
1311341431
1491d12c2
15609210c
hex419e6da

68806362 has 16 divisors (see below), whose sum is σ = 138085920. Its totient is φ = 22856592.

The previous prime is 68806343. The next prime is 68806373. The reversal of 68806362 is 26360886.

It is a self number, because there is not a number n which added to its sum of digits gives 68806362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17812 + ... + 21327.

It is an arithmetic number, because the mean of its divisors is an integer number (8630370).

Almost surely, 268806362 is an apocalyptic number.

68806362 is an abundant number, since it is smaller than the sum of its proper divisors (69279558).

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

68806362 is a wasteful number, since it uses less digits than its factorization.

68806362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39437.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 68806362 is about 8294.9600360701. The cubic root of 68806362 is about 409.7725528081.

The spelling of 68806362 in words is "sixty-eight million, eight hundred six thousand, three hundred sixty-two".

Divisors: 1 2 3 6 293 586 879 1758 39139 78278 117417 234834 11467727 22935454 34403181 68806362