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68576883 = 328018161
BaseRepresentation
bin1000001011001…
…10011001110011
311210001001210120
410011212121303
5120023430013
610445501323
71461615414
oct405463163
9153031716
1068576883
1135789911
121ab71843
1311290b4b
14917180b
156049123
hex4166673

68576883 has 8 divisors (see below), whose sum is σ = 91479696. Its totient is φ = 45696000.

The previous prime is 68576863. The next prime is 68576891. The reversal of 68576883 is 38867586.

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

It is not a de Polignac number, because 68576883 - 216 = 68511347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68576813) 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, 4323 + ... + 12483.

It is an arithmetic number, because the mean of its divisors is an integer number (11434962).

Almost surely, 268576883 is an apocalyptic number.

68576883 is a deficient number, since it is larger than the sum of its proper divisors (22902813).

68576883 is a wasteful number, since it uses less digits than its factorization.

68576883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10965.

The product of its digits is 1935360, while the sum is 51.

The square root of 68576883 is about 8281.1160479732. The cubic root of 68576883 is about 409.3164955184.

The spelling of 68576883 in words is "sixty-eight million, five hundred seventy-six thousand, eight hundred eighty-three".

Divisors: 1 3 2801 8161 8403 24483 22858961 68576883