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680086063 is a prime number
BaseRepresentation
bin101000100010010…
…100101000101111
31202101200221200201
4220202110220233
52343100223223
6151252334331
722565431126
oct5042245057
91671627621
10680086063
113199887a8
1216b9143a7
13aab891b7
1466472abd
153ea8bead
hex28894a2f

680086063 has 2 divisors, whose sum is σ = 680086064. Its totient is φ = 680086062.

The previous prime is 680086061. The next prime is 680086079. The reversal of 680086063 is 360680086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 680086063 - 21 = 680086061 is a prime.

Together with 680086061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (680086061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340043031 + 340043032.

It is an arithmetic number, because the mean of its divisors is an integer number (340043032).

Almost surely, 2680086063 is an apocalyptic number.

680086063 is a deficient number, since it is larger than the sum of its proper divisors (1).

680086063 is an equidigital number, since it uses as much as digits as its factorization.

680086063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 680086063 is about 26078.4597512967. The cubic root of 680086063 is about 879.4030313325.

The spelling of 680086063 in words is "six hundred eighty million, eighty-six thousand, sixty-three".