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68035074 = 2343126309
BaseRepresentation
bin1000000111000…
…10001000000010
311202000112120120
410003202020002
5114404110244
610430121110
71454200662
oct403421002
9152015516
1068035074
1135449838
121a950196
1311131353
1490701a2
155e8d819
hex40e2202

68035074 has 16 divisors (see below), whose sum is σ = 136391040. Its totient is φ = 22624880.

The previous prime is 68035063. The next prime is 68035087. The reversal of 68035074 is 47053086.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10569 + ... + 15740.

It is an arithmetic number, because the mean of its divisors is an integer number (8524440).

Almost surely, 268035074 is an apocalyptic number.

68035074 is an abundant number, since it is smaller than the sum of its proper divisors (68355966).

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

68035074 is a wasteful number, since it uses less digits than its factorization.

68035074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26745.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 68035074 is about 8248.3376507027. The cubic root of 68035074 is about 408.2356745861.

The spelling of 68035074 in words is "sixty-eight million, thirty-five thousand, seventy-four".

Divisors: 1 2 3 6 431 862 1293 2586 26309 52618 78927 157854 11339179 22678358 34017537 68035074