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8168008063 is a prime number
BaseRepresentation
bin1111001101101100…
…11110100101111111
3210002020112210122011
413212312132211333
5113212002224223
63430300432051
7406260631405
oct74666364577
923066483564
108168008063
11351169a396
1216bb548627
13a022a8887
14576b1d475
1532c13580d
hex1e6d9e97f

8168008063 has 2 divisors, whose sum is σ = 8168008064. Its totient is φ = 8168008062.

The previous prime is 8168008007. The next prime is 8168008091. The reversal of 8168008063 is 3608008618.

8168008063 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8168008063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8168018063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4084004031 + 4084004032.

It is an arithmetic number, because the mean of its divisors is an integer number (4084004032).

Almost surely, 28168008063 is an apocalyptic number.

8168008063 is a deficient number, since it is larger than the sum of its proper divisors (1).

8168008063 is an equidigital number, since it uses as much as digits as its factorization.

8168008063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 8168008063 is about 90377.0328291430. The cubic root of 8168008063 is about 2013.9037902404.

The spelling of 8168008063 in words is "eight billion, one hundred sixty-eight million, eight thousand, sixty-three".