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68110574 = 2717927179
BaseRepresentation
bin1000000111101…
…00100011101110
311202011101010212
410003310203232
5114414014244
610431502422
71454634050
oct403644356
9152141125
1068110574
11354a0534
121a987a12
131115981c
14908d8d0
155ea5d9e
hex40f48ee

68110574 has 16 divisors (see below), whose sum is σ = 117417600. Its totient is φ = 29026104.

The previous prime is 68110571. The next prime is 68110577. The reversal of 68110574 is 47501186.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68110571) and next prime (68110577).

It is a self number, because there is not a number n which added to its sum of digits gives 68110574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68110571) by changing a digit.

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, 11084 + ... + 16095.

It is an arithmetic number, because the mean of its divisors is an integer number (7338600).

Almost surely, 268110574 is an apocalyptic number.

68110574 is a deficient number, since it is larger than the sum of its proper divisors (49307026).

68110574 is a wasteful number, since it uses less digits than its factorization.

68110574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27367.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 68110574 is about 8252.9130614590. The cubic root of 68110574 is about 408.3866280940.

The spelling of 68110574 in words is "sixty-eight million, one hundred ten thousand, five hundred seventy-four".

Divisors: 1 2 7 14 179 358 1253 2506 27179 54358 190253 380506 4865041 9730082 34055287 68110574