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8854668679 is a prime number
BaseRepresentation
bin10000011111100011…
…11000010110000111
3211212002121202220211
420033301320112013
5121113243344204
64022350140251
7432266304403
oct101761702607
924762552824
108854668679
1138342586aa
1218714b1687
13ab162742c
145dddc4103
1536c570804
hex20fc78587

8854668679 has 2 divisors, whose sum is σ = 8854668680. Its totient is φ = 8854668678.

The previous prime is 8854668659. The next prime is 8854668703. The reversal of 8854668679 is 9768664588.

8854668679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8854668679 - 27 = 8854668551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8854668649) 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, 4427334339 + 4427334340.

It is an arithmetic number, because the mean of its divisors is an integer number (4427334340).

Almost surely, 28854668679 is an apocalyptic number.

8854668679 is a deficient number, since it is larger than the sum of its proper divisors (1).

8854668679 is an equidigital number, since it uses as much as digits as its factorization.

8854668679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139345920, while the sum is 67.

The square root of 8854668679 is about 94099.2490883960. The cubic root of 8854668679 is about 2068.8266650498.

The spelling of 8854668679 in words is "eight billion, eight hundred fifty-four million, six hundred sixty-eight thousand, six hundred seventy-nine".