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68064306383 is a prime number
BaseRepresentation
bin111111011000111100…
…101110010011001111
320111200112000000102102
4333120330232103033
52103343430301013
651133542145315
74626461026013
oct773074562317
9214615000372
1068064306383
1126958587887
121123672223b
1365593c7408
1434198da543
151b85701d58
hexfd8f2e4cf

68064306383 has 2 divisors, whose sum is σ = 68064306384. Its totient is φ = 68064306382.

The previous prime is 68064306319. The next prime is 68064306469. The reversal of 68064306383 is 38360346086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68064306383 - 26 = 68064306319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68064306313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34032153191 + 34032153192.

It is an arithmetic number, because the mean of its divisors is an integer number (34032153192).

Almost surely, 268064306383 is an apocalyptic number.

68064306383 is a deficient number, since it is larger than the sum of its proper divisors (1).

68064306383 is an equidigital number, since it uses as much as digits as its factorization.

68064306383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 68064306383 in words is "sixty-eight billion, sixty-four million, three hundred six thousand, three hundred eighty-three".