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68110134 = 2394711987
BaseRepresentation
bin1000000111101…
…00011100110110
311202011100112120
410003310130312
5114414011014
610431500410
71454632551
oct403643466
9152140476
1068110134
11354a0174
121a987706
1311159571
14908d698
155ea5ba9
hex40f4736

68110134 has 16 divisors (see below), whose sum is σ = 136375488. Its totient is φ = 22677512.

The previous prime is 68110129. The next prime is 68110181. The reversal of 68110134 is 43101186.

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, 312 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (8523468).

Almost surely, 268110134 is an apocalyptic number.

68110134 is an abundant number, since it is smaller than the sum of its proper divisors (68265354).

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

68110134 is a wasteful number, since it uses less digits than its factorization.

68110134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12939.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 68110134 is about 8252.8864041619. The cubic root of 68110134 is about 408.3857486882.

The spelling of 68110134 in words is "sixty-eight million, one hundred ten thousand, one hundred thirty-four".

Divisors: 1 2 3 6 947 1894 2841 5682 11987 23974 35961 71922 11351689 22703378 34055067 68110134