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68035075 = 5210924967
BaseRepresentation
bin1000000111000…
…10001000000011
311202000112120121
410003202020003
5114404110300
610430121111
71454200663
oct403421003
9152015517
1068035075
1135449839
121a950197
1311131354
1490701a3
155e8d81a
hex40e2203

68035075 has 12 divisors (see below), whose sum is σ = 85140880. Its totient is φ = 53926560.

The previous prime is 68035063. The next prime is 68035087. The reversal of 68035075 is 57053086.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68035063) and next prime (68035087).

It is not a de Polignac number, because 68035075 - 217 = 67904003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68035075.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9759 + ... + 15208.

Almost surely, 268035075 is an apocalyptic number.

68035075 is a deficient number, since it is larger than the sum of its proper divisors (17105805).

68035075 is a wasteful number, since it uses less digits than its factorization.

68035075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25086 (or 25081 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 68035075 is about 8248.3377113210. The cubic root of 68035075 is about 408.2356765862.

The spelling of 68035075 in words is "sixty-eight million, thirty-five thousand, seventy-five".

Divisors: 1 5 25 109 545 2725 24967 124835 624175 2721403 13607015 68035075