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68850853327 is a prime number
BaseRepresentation
bin100000000011111010…
…1001010010111001111
320120201100000201222201
41000013311022113033
52112001304301302
651344000422331
74655121411544
oct1000765122717
9216640021881
1068850853327
112722156a183
12114160179a7
136653349ac9
143492162bcb
151bce7bcc87
hex1007d4a5cf

68850853327 has 2 divisors, whose sum is σ = 68850853328. Its totient is φ = 68850853326.

The previous prime is 68850853307. The next prime is 68850853343. The reversal of 68850853327 is 72335805886.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68850853327 - 215 = 68850820559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68850853307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34425426663 + 34425426664.

It is an arithmetic number, because the mean of its divisors is an integer number (34425426664).

Almost surely, 268850853327 is an apocalyptic number.

68850853327 is a deficient number, since it is larger than the sum of its proper divisors (1).

68850853327 is an equidigital number, since it uses as much as digits as its factorization.

68850853327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 68850853327 in words is "sixty-eight billion, eight hundred fifty million, eight hundred fifty-three thousand, three hundred twenty-seven".