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8728164023 is a prime number
BaseRepresentation
bin10000010000011110…
…10011011010110111
3211112021120200011012
420020033103122313
5120333402222043
64002030502435
7426202112225
oct101017233267
924467520135
108728164023
1137799038a7
121837064a1b
13a913638c7
145cb293b15
153613d2a18
hex2083d36b7

8728164023 has 2 divisors, whose sum is σ = 8728164024. Its totient is φ = 8728164022.

The previous prime is 8728163971. The next prime is 8728164041. The reversal of 8728164023 is 3204618278.

8728164023 is digitally balanced in base 2, 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 not a de Polignac number, because 8728164023 - 214 = 8728147639 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8728664023) 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, 4364082011 + 4364082012.

It is an arithmetic number, because the mean of its divisors is an integer number (4364082012).

Almost surely, 28728164023 is an apocalyptic number.

8728164023 is a deficient number, since it is larger than the sum of its proper divisors (1).

8728164023 is an equidigital number, since it uses as much as digits as its factorization.

8728164023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 8728164023 is about 93424.6435529727. The cubic root of 8728164023 is about 2058.9270831467.

The spelling of 8728164023 in words is "eight billion, seven hundred twenty-eight million, one hundred sixty-four thousand, twenty-three".