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68044182 = 2323834759
BaseRepresentation
bin1000000111001…
…00010110010110
311202001000001220
410003210112112
5114404403212
610430231210
71454236353
oct403442626
9152030056
1068044182
1135455668
121a955506
131113553b
14907362a
155e9138c
hex40e4596

68044182 has 16 divisors (see below), whose sum is σ = 136174080. Its totient is φ = 22667112.

The previous prime is 68044177. The next prime is 68044211. The reversal of 68044182 is 28144086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11919 + ... + 16677.

It is an arithmetic number, because the mean of its divisors is an integer number (8510880).

Almost surely, 268044182 is an apocalyptic number.

68044182 is an abundant number, since it is smaller than the sum of its proper divisors (68129898).

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

68044182 is a wasteful number, since it uses less digits than its factorization.

68044182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 68044182 is about 8248.8897434746. The cubic root of 68044182 is about 408.2538908991.

The spelling of 68044182 in words is "sixty-eight million, forty-four thousand, one hundred eighty-two".

Divisors: 1 2 3 6 2383 4759 4766 7149 9518 14277 14298 28554 11340697 22681394 34022091 68044182