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68255253023 is a prime number
BaseRepresentation
bin111111100100010101…
…001000001000011111
320112011211022002222012
4333210111020020133
52104241321044043
651204522541435
74634300035526
oct774425101037
9215154262865
1068255253023
1126a46346921
121128a66787b
136589b319a9
1434370034bd
151b9736da18
hexfe454821f

68255253023 has 2 divisors, whose sum is σ = 68255253024. Its totient is φ = 68255253022.

The previous prime is 68255253019. The next prime is 68255253043. The reversal of 68255253023 is 32035255286.

68255253023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68255253023 - 22 = 68255253019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68255253043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34127626511 + 34127626512.

It is an arithmetic number, because the mean of its divisors is an integer number (34127626512).

Almost surely, 268255253023 is an apocalyptic number.

68255253023 is a deficient number, since it is larger than the sum of its proper divisors (1).

68255253023 is an equidigital number, since it uses as much as digits as its factorization.

68255253023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 68255253023 in words is "sixty-eight billion, two hundred fifty-five million, two hundred fifty-three thousand, twenty-three".