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68273326504171 is a prime number
BaseRepresentation
bin11111000011000000111110…
…10111111011100011101011
322221201212101111210222001201
433201200133113323203223
532422042233041113141
6401112155550025031
720244404451052345
oct1741403727734353
9287655344728051
1068273326504171
111a832611a25408
1277a79b2aa8177
132c131bb13b209
1412c06377c8295
157d5e2c639031
hex3e181f5fb8eb

68273326504171 has 2 divisors, whose sum is σ = 68273326504172. Its totient is φ = 68273326504170.

The previous prime is 68273326504151. The next prime is 68273326504213. The reversal of 68273326504171 is 17140562337286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68273326504171 - 215 = 68273326471403 is a prime.

It is a super-2 number, since 2×682733265041712 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (68273326504151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34136663252085 + 34136663252086.

It is an arithmetic number, because the mean of its divisors is an integer number (34136663252086).

Almost surely, 268273326504171 is an apocalyptic number.

68273326504171 is a deficient number, since it is larger than the sum of its proper divisors (1).

68273326504171 is an equidigital number, since it uses as much as digits as its factorization.

68273326504171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 68273326504171 in words is "sixty-eight trillion, two hundred seventy-three billion, three hundred twenty-six million, five hundred four thousand, one hundred seventy-one".