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68079041 is a prime number
BaseRepresentation
bin1000000111011…
…00110111000001
311202002202212222
410003230313001
5114412012131
610431100425
71454443112
oct403546701
9152082788
1068079041
1135479878
121a971715
1311148374
149082209
155e9b87b
hex40ecdc1

68079041 has 2 divisors, whose sum is σ = 68079042. Its totient is φ = 68079040.

The previous prime is 68079023. The next prime is 68079049. The reversal of 68079041 is 14097086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59228416 + 8850625 = 7696^2 + 2975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68079041 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 68078992 and 68079010.

It is not a weakly prime, because it can be changed into another prime (68079049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34039520 + 34039521.

It is an arithmetic number, because the mean of its divisors is an integer number (34039521).

Almost surely, 268079041 is an apocalyptic number.

It is an amenable number.

68079041 is a deficient number, since it is larger than the sum of its proper divisors (1).

68079041 is an equidigital number, since it uses as much as digits as its factorization.

68079041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 68079041 is about 8251.0024239483. The cubic root of 68079041 is about 408.3235950845.

The spelling of 68079041 in words is "sixty-eight million, seventy-nine thousand, forty-one".