Search a number
-
+
68060879 is a prime number
BaseRepresentation
bin1000000111010…
…00011011001111
311202001211222022
410003220123033
5114410422004
610430440355
71454336135
oct403503317
9152054868
1068060879
1135467167
121a9630bb
1311140013
149079755
155e962be
hex40e86cf

68060879 has 2 divisors, whose sum is σ = 68060880. Its totient is φ = 68060878.

The previous prime is 68060833. The next prime is 68060899. The reversal of 68060879 is 97806086.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68060879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68060899) 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, 34030439 + 34030440.

It is an arithmetic number, because the mean of its divisors is an integer number (34030440).

Almost surely, 268060879 is an apocalyptic number.

68060879 is a deficient number, since it is larger than the sum of its proper divisors (1).

68060879 is an equidigital number, since it uses as much as digits as its factorization.

68060879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 68060879 is about 8249.9017569908. The cubic root of 68060879 is about 408.2872812519.

The spelling of 68060879 in words is "sixty-eight million, sixty thousand, eight hundred seventy-nine".