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68264174 = 2113102917
BaseRepresentation
bin1000001000110…
…10000011101110
311202110011211202
410010122003232
5114433423144
610435045502
71456143626
oct404320356
9152404752
1068264174
1135595980
121aa40892
13111b1704
1490cd886
155ed664e
hex411a0ee

68264174 has 8 divisors (see below), whose sum is σ = 111705048. Its totient is φ = 31029160.

The previous prime is 68264171. The next prime is 68264179. The reversal of 68264174 is 47146286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68264171) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1551437 + ... + 1551480.

It is an arithmetic number, because the mean of its divisors is an integer number (13963131).

Almost surely, 268264174 is an apocalyptic number.

68264174 is a deficient number, since it is larger than the sum of its proper divisors (43440874).

68264174 is a wasteful number, since it uses less digits than its factorization.

68264174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102930.

The product of its digits is 64512, while the sum is 38.

The square root of 68264174 is about 8262.2136258995. The cubic root of 68264174 is about 408.6933895234.

The spelling of 68264174 in words is "sixty-eight million, two hundred sixty-four thousand, one hundred seventy-four".

Divisors: 1 2 11 22 3102917 6205834 34132087 68264174