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68751326327 is a prime number
BaseRepresentation
bin100000000000111100…
…1011111110001110111
320120110101202020121112
41000001321133301313
52111300314420302
651330043305235
74652502426425
oct1000171376167
9216411666545
1068751326327
1127180371062
12113a881b21b
1366388406a8
143482c56115
151bc5bad552
hex1001e5fc77

68751326327 has 2 divisors, whose sum is σ = 68751326328. Its totient is φ = 68751326326.

The previous prime is 68751326263. The next prime is 68751326341. The reversal of 68751326327 is 72362315786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68751326327 - 26 = 68751326263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68751326387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34375663163 + 34375663164.

It is an arithmetic number, because the mean of its divisors is an integer number (34375663164).

Almost surely, 268751326327 is an apocalyptic number.

68751326327 is a deficient number, since it is larger than the sum of its proper divisors (1).

68751326327 is an equidigital number, since it uses as much as digits as its factorization.

68751326327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 50.

The spelling of 68751326327 in words is "sixty-eight billion, seven hundred fifty-one million, three hundred twenty-six thousand, three hundred twenty-seven".