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68122059 = 329717643
BaseRepresentation
bin1000000111101…
…11010111001011
311202011221220020
410003313113023
5114414401214
610432031523
71455012405
oct403672713
9152157806
1068122059
11354a9125
121a9925a3
1311161b15
149093b75
155ea94a9
hex40f75cb

68122059 has 8 divisors (see below), whose sum is σ = 90871872. Its totient is φ = 45393480.

The previous prime is 68122051. The next prime is 68122063. The reversal of 68122059 is 95022186.

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

It is not a de Polignac number, because 68122059 - 23 = 68122051 is a prime.

It is a super-2 number, since 2×681220592 = 9281229844798962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68122051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5092 + ... + 12734.

It is an arithmetic number, because the mean of its divisors is an integer number (11358984).

Almost surely, 268122059 is an apocalyptic number.

68122059 is a deficient number, since it is larger than the sum of its proper divisors (22749813).

68122059 is a wasteful number, since it uses less digits than its factorization.

68122059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10617.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 68122059 is about 8253.6088470438. The cubic root of 68122059 is about 408.4095812447.

The spelling of 68122059 in words is "sixty-eight million, one hundred twenty-two thousand, fifty-nine".

Divisors: 1 3 2971 7643 8913 22929 22707353 68122059