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68759034 = 2311459839
BaseRepresentation
bin1000001100100…
…10110111111010
311210101022122220
410012102313322
5120100242114
610453424510
71463304441
oct406226772
9153338586
1068759034
11358a3753
121b03b136
1311325a26
1491bbd58
1560830a9
hex4192dfa

68759034 has 8 divisors (see below), whose sum is σ = 137518080. Its totient is φ = 22919676.

The previous prime is 68759011. The next prime is 68759039. The reversal of 68759034 is 43095786.

It is a happy number.

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

68759034 is an admirable number.

It is a super-2 number, since 2×687590342 = 9455609513226312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68759039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5729914 + ... + 5729925.

It is an arithmetic number, because the mean of its divisors is an integer number (17189760).

Almost surely, 268759034 is an apocalyptic number.

68759034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68759034 is a wasteful number, since it uses less digits than its factorization.

68759034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11459844.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 68759034 is about 8292.1067286908. The cubic root of 68759034 is about 409.6785781468.

The spelling of 68759034 in words is "sixty-eight million, seven hundred fifty-nine thousand, thirty-four".

Divisors: 1 2 3 6 11459839 22919678 34379517 68759034