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68876375 = 532323957
BaseRepresentation
bin1000001101011…
…11100001010111
311210121021121212
410012233201113
5120113021000
610500132035
71464303521
oct406574127
9153537555
1068876375
1135973927
121b09701b
1311367269
14920ca11
1560a7c35
hex41af857

68876375 has 16 divisors (see below), whose sum is σ = 89698752. Its totient is φ = 52703200.

The previous prime is 68876369. The next prime is 68876399. The reversal of 68876375 is 57367886.

It is not a de Polignac number, because 68876375 - 24 = 68876359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9104 + ... + 14853.

It is an arithmetic number, because the mean of its divisors is an integer number (5606172).

Almost surely, 268876375 is an apocalyptic number.

68876375 is a deficient number, since it is larger than the sum of its proper divisors (20822377).

68876375 is a wasteful number, since it uses less digits than its factorization.

68876375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23995 (or 23985 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 68876375 is about 8299.1791762800. The cubic root of 68876375 is about 409.9114919002.

The spelling of 68876375 in words is "sixty-eight million, eight hundred seventy-six thousand, three hundred seventy-five".

Divisors: 1 5 23 25 115 125 575 2875 23957 119785 551011 598925 2755055 2994625 13775275 68876375