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68826964259 is a prime number
BaseRepresentation
bin100000000011001101…
…0000010000100100011
320120122200002001100102
41000012122002010203
52111424200324014
651341344413015
74654411354244
oct1000632020443
9216580061312
1068826964259
112720a032a49
121140a01716b
13664b404471
14348cd04ccb
151bcc64e8de
hex1006682123

68826964259 has 2 divisors, whose sum is σ = 68826964260. Its totient is φ = 68826964258.

The previous prime is 68826964223. The next prime is 68826964279. The reversal of 68826964259 is 95246962886.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-68826964259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68826964195 and 68826964204.

It is not a weakly prime, because it can be changed into another prime (68826964279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34413482129 + 34413482130.

It is an arithmetic number, because the mean of its divisors is an integer number (34413482130).

Almost surely, 268826964259 is an apocalyptic number.

68826964259 is a deficient number, since it is larger than the sum of its proper divisors (1).

68826964259 is an equidigital number, since it uses as much as digits as its factorization.

68826964259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89579520, while the sum is 65.

The spelling of 68826964259 in words is "sixty-eight billion, eight hundred twenty-six million, nine hundred sixty-four thousand, two hundred fifty-nine".