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68074014 = 23112310103
BaseRepresentation
bin1000000111010…
…11101000011110
311202002111222210
410003223220132
5114411332024
610431021250
71454422341
oct403535036
9152074883
1068074014
1135476018
121a96a826
1311145ca8
149080458
155e9a129
hex40eba1e

68074014 has 16 divisors (see below), whose sum is σ = 136282752. Its totient is φ = 22668888.

The previous prime is 68074009. The next prime is 68074051. The reversal of 68074014 is 41047086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687 + ... + 11789.

It is an arithmetic number, because the mean of its divisors is an integer number (8517672).

Almost surely, 268074014 is an apocalyptic number.

68074014 is an abundant number, since it is smaller than the sum of its proper divisors (68208738).

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

68074014 is a wasteful number, since it uses less digits than its factorization.

68074014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11231.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 68074014 is about 8250.6977886722. The cubic root of 68074014 is about 408.3135445452.

The spelling of 68074014 in words is "sixty-eight million, seventy-four thousand, fourteen".

Divisors: 1 2 3 6 1123 2246 3369 6738 10103 20206 30309 60618 11345669 22691338 34037007 68074014