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68127067 is a prime number
BaseRepresentation
bin1000000111110…
…00100101011011
311202012012202201
410003320211123
5114420031232
610432111031
71455033121
oct403704533
9152165681
1068127067
1135501968
121a995477
1311164198
149095911
155eaabe7
hex40f895b

68127067 has 2 divisors, whose sum is σ = 68127068. Its totient is φ = 68127066.

The previous prime is 68127049. The next prime is 68127079. The reversal of 68127067 is 76072186.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68127067 - 211 = 68125019 is a prime.

It is not a weakly prime, because it can be changed into another prime (68127967) 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, 34063533 + 34063534.

It is an arithmetic number, because the mean of its divisors is an integer number (34063534).

Almost surely, 268127067 is an apocalyptic number.

68127067 is a deficient number, since it is larger than the sum of its proper divisors (1).

68127067 is an equidigital number, since it uses as much as digits as its factorization.

68127067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 68127067 is about 8253.9122239093. The cubic root of 68127067 is about 408.4195890899.

The spelling of 68127067 in words is "sixty-eight million, one hundred twenty-seven thousand, sixty-seven".