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8068348217 is a prime number
BaseRepresentation
bin1111000001110100…
…10011100100111001
3202211022000120000202
413200322103210321
5113010444120332
63412340411545
7403640554046
oct74072234471
922738016022
108068348217
113470410486
1216920a6bb5
139b7753b57
145677ba1cd
153234eba62
hex1e0e93939

8068348217 has 2 divisors, whose sum is σ = 8068348218. Its totient is φ = 8068348216.

The previous prime is 8068348193. The next prime is 8068348237. The reversal of 8068348217 is 7128438608.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7861304896 + 207043321 = 88664^2 + 14389^2 .

It is a cyclic number.

It is not a de Polignac number, because 8068348217 - 28 = 8068347961 is a prime.

It is not a weakly prime, because it can be changed into another prime (8068348237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4034174108 + 4034174109.

It is an arithmetic number, because the mean of its divisors is an integer number (4034174109).

Almost surely, 28068348217 is an apocalyptic number.

It is an amenable number.

8068348217 is a deficient number, since it is larger than the sum of its proper divisors (1).

8068348217 is an equidigital number, since it uses as much as digits as its factorization.

8068348217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 8068348217 is about 89823.9846421879. The cubic root of 8068348217 is about 2005.6795408905.

The spelling of 8068348217 in words is "eight billion, sixty-eight million, three hundred forty-eight thousand, two hundred seventeen".