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8845690013 is a prime number
BaseRepresentation
bin10000011110011111…
…01000010010011101
3211211110201121111122
420033033220102131
5121103444040023
64021425500325
7432130060466
oct101717502235
924743647448
108845690013
11382a185916
12186a4a16a5
13aac802704
145dcb27d6d
1536b89a2c8
hex20f3e849d

8845690013 has 2 divisors, whose sum is σ = 8845690014. Its totient is φ = 8845690012.

The previous prime is 8845689977. The next prime is 8845690069. The reversal of 8845690013 is 3100965488.

8845690013 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 can be written as a sum of positive squares in only one way, i.e., 7457531449 + 1388158564 = 86357^2 + 37258^2 .

It is a cyclic number.

It is not a de Polignac number, because 8845690013 - 228 = 8577254557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8845690213) 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, 4422845006 + 4422845007.

It is an arithmetic number, because the mean of its divisors is an integer number (4422845007).

Almost surely, 28845690013 is an apocalyptic number.

It is an amenable number.

8845690013 is a deficient number, since it is larger than the sum of its proper divisors (1).

8845690013 is an equidigital number, since it uses as much as digits as its factorization.

8845690013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 8845690013 is about 94051.5284990095. The cubic root of 8845690013 is about 2068.1271626620.

The spelling of 8845690013 in words is "eight billion, eight hundred forty-five million, six hundred ninety thousand, thirteen".