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68080079960239 is a prime number
BaseRepresentation
bin11110111101011001000001…
…11110110111100010101111
322221001101120211100101122211
433132230200332313202233
532410411000432211424
6400443320145551251
720224423563405544
oct1736544076674257
9287041524311584
1068080079960239
111a768666325766
127776461045527
132bcac020226b9
1412b5144606bcb
157d0dbc02db94
hex3deb20fb78af

68080079960239 has 2 divisors, whose sum is σ = 68080079960240. Its totient is φ = 68080079960238.

The previous prime is 68080079960231. The next prime is 68080079960273. The reversal of 68080079960239 is 93206997008086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68080079960239 - 23 = 68080079960231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68080079960231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34040039980119 + 34040039980120.

It is an arithmetic number, because the mean of its divisors is an integer number (34040039980120).

Almost surely, 268080079960239 is an apocalyptic number.

68080079960239 is a deficient number, since it is larger than the sum of its proper divisors (1).

68080079960239 is an equidigital number, since it uses as much as digits as its factorization.

68080079960239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70543872, while the sum is 67.

The spelling of 68080079960239 in words is "sixty-eight trillion, eighty billion, seventy-nine million, nine hundred sixty thousand, two hundred thirty-nine".