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6611168087 is a prime number
BaseRepresentation
bin1100010100000111…
…00110101101010111
3122001202002010200022
412022003212231113
5102014424334322
63012004135355
7322555000346
oct61203465527
918052063608
106611168087
112892917487
12134609755b
138148a4aa4
1446a061b5d
1528a60e942
hex18a0e6b57

6611168087 has 2 divisors, whose sum is σ = 6611168088. Its totient is φ = 6611168086.

The previous prime is 6611168051. The next prime is 6611168089. The reversal of 6611168087 is 7808611166.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6611168087 - 28 = 6611167831 is a prime.

Together with 6611168089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6611168089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305584043 + 3305584044.

It is an arithmetic number, because the mean of its divisors is an integer number (3305584044).

Almost surely, 26611168087 is an apocalyptic number.

6611168087 is a deficient number, since it is larger than the sum of its proper divisors (1).

6611168087 is an equidigital number, since it uses as much as digits as its factorization.

6611168087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 6611168087 is about 81309.0898178057. The cubic root of 6611168087 is about 1876.8348816711.

The spelling of 6611168087 in words is "six billion, six hundred eleven million, one hundred sixty-eight thousand, eighty-seven".