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68824883 is a prime number
BaseRepresentation
bin1000001101000…
…10111100110011
311210111122222202
410012202330303
5120104344013
610455053415
71464000431
oct406427463
9153448882
1068824883
1135939176
121b07126b
13113499aa
1491d7d51
156097858
hex41a2f33

68824883 has 2 divisors, whose sum is σ = 68824884. Its totient is φ = 68824882.

The previous prime is 68824871. The next prime is 68824919. The reversal of 68824883 is 38842886.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68824883 is a prime.

It is a Chen prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (68824843) 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 as a sum of consecutive naturals, namely, 34412441 + 34412442.

It is an arithmetic number, because the mean of its divisors is an integer number (34412442).

Almost surely, 268824883 is an apocalyptic number.

68824883 is a deficient number, since it is larger than the sum of its proper divisors (1).

68824883 is an equidigital number, since it uses as much as digits as its factorization.

68824883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 589824, while the sum is 47.

The square root of 68824883 is about 8296.0763617508. The cubic root of 68824883 is about 409.8093164463.

The spelling of 68824883 in words is "sixty-eight million, eight hundred twenty-four thousand, eight hundred eighty-three".