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68067214951423 is a prime number
BaseRepresentation
bin11110111101000001000100…
…01010110000001111111111
322221000011101020120020021211
433132200202022300033333
532410203124011421143
6400433351420105251
720223460016550322
oct1736404212601777
9287004336506254
1068067214951423
111a763164371176
127773a70695227
132bc99318c624c
1412b4683b7a7b9
157d08b789449d
hex3de8222b03ff

68067214951423 has 2 divisors, whose sum is σ = 68067214951424. Its totient is φ = 68067214951422.

The previous prime is 68067214951369. The next prime is 68067214951453. The reversal of 68067214951423 is 32415941276086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68067214951423 - 217 = 68067214820351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68067214951453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34033607475711 + 34033607475712.

It is an arithmetic number, because the mean of its divisors is an integer number (34033607475712).

It is a 1-persistent number, because it is pandigital, but 2⋅68067214951423 = 136134429902846 is not.

Almost surely, 268067214951423 is an apocalyptic number.

68067214951423 is a deficient number, since it is larger than the sum of its proper divisors (1).

68067214951423 is an equidigital number, since it uses as much as digits as its factorization.

68067214951423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 68067214951423 in words is "sixty-eight trillion, sixty-seven billion, two hundred fourteen million, nine hundred fifty-one thousand, four hundred twenty-three".