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68059223 is a prime number
BaseRepresentation
bin1000000111010…
…00000001010111
311202001202200222
410003220001113
5114410343343
610430424555
71454331251
oct403500127
9152052628
1068059223
11354659a1
121a96215b
131113c33b
149078cd1
155e95a68
hex40e8057

68059223 has 2 divisors, whose sum is σ = 68059224. Its totient is φ = 68059222.

The previous prime is 68059219. The next prime is 68059237. The reversal of 68059223 is 32295086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68059223 - 22 = 68059219 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68058223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34029611 + 34029612.

It is an arithmetic number, because the mean of its divisors is an integer number (34029612).

Almost surely, 268059223 is an apocalyptic number.

68059223 is a deficient number, since it is larger than the sum of its proper divisors (1).

68059223 is an equidigital number, since it uses as much as digits as its factorization.

68059223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 68059223 is about 8249.8013915488. The cubic root of 68059223 is about 408.2839698576.

The spelling of 68059223 in words is "sixty-eight million, fifty-nine thousand, two hundred twenty-three".