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68108295 = 358875119
BaseRepresentation
bin1000000111101…
…00000000000111
311202011021000110
410003310000013
5114413431140
610431444103
71454624313
oct403640007
9152137013
1068108295
1135499852
121a986633
1311158788
14908cb43
155ea5380
hex40f4007

68108295 has 16 divisors (see below), whose sum is σ = 109117440. Its totient is φ = 36276384.

The previous prime is 68108291. The next prime is 68108297. The reversal of 68108295 is 59280186.

It is not a de Polignac number, because 68108295 - 22 = 68108291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68108291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10746 + ... + 15864.

It is an arithmetic number, because the mean of its divisors is an integer number (6819840).

Almost surely, 268108295 is an apocalyptic number.

68108295 is a deficient number, since it is larger than the sum of its proper divisors (41009145).

68108295 is a wasteful number, since it uses less digits than its factorization.

68108295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 68108295 is about 8252.7749878450. The cubic root of 68108295 is about 408.3820731306.

The spelling of 68108295 in words is "sixty-eight million, one hundred eight thousand, two hundred ninety-five".

Divisors: 1 3 5 15 887 2661 4435 5119 13305 15357 25595 76785 4540553 13621659 22702765 68108295