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68882799 = 322960933
BaseRepresentation
bin1000001101100…
…01000101101111
311210121121102210
410012301011233
5120113222144
610500221503
71464331326
oct406610557
9153547383
1068882799
1135978737
121b09a893
131136a16b
1492110bd
1560a9ab9
hex41b116f

68882799 has 4 divisors (see below), whose sum is σ = 91843736. Its totient is φ = 45921864.

The previous prime is 68882773. The next prime is 68882819. The reversal of 68882799 is 99728886.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 68882799 - 211 = 68880751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68882399) 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 3 ways as a sum of consecutive naturals, for example, 11480464 + ... + 11480469.

It is an arithmetic number, because the mean of its divisors is an integer number (22960934).

Almost surely, 268882799 is an apocalyptic number.

68882799 is a deficient number, since it is larger than the sum of its proper divisors (22960937).

68882799 is a wasteful number, since it uses less digits than its factorization.

68882799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22960936.

The product of its digits is 3483648, while the sum is 57.

The square root of 68882799 is about 8299.5661934826. The cubic root of 68882799 is about 409.9242354549.

The spelling of 68882799 in words is "sixty-eight million, eight hundred eighty-two thousand, seven hundred ninety-nine".

Divisors: 1 3 22960933 68882799