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8230664329 is a prime number
BaseRepresentation
bin1111010101001010…
…11111100010001001
3210020121110001212121
413222211133202021
5113324022224304
63440415411241
7410651330626
oct75245374211
923217401777
108230664329
113543aa4a28
121718523b21
13a122758a4
1458118d34d
153328b0554
hex1ea95f889

8230664329 has 2 divisors, whose sum is σ = 8230664330. Its totient is φ = 8230664328.

The previous prime is 8230664311. The next prime is 8230664341. The reversal of 8230664329 is 9234660328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8230662729 + 1600 = 90723^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 8230664329 - 29 = 8230663817 is a prime.

It is not a weakly prime, because it can be changed into another prime (8230664399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4115332164 + 4115332165.

It is an arithmetic number, because the mean of its divisors is an integer number (4115332165).

Almost surely, 28230664329 is an apocalyptic number.

It is an amenable number.

8230664329 is a deficient number, since it is larger than the sum of its proper divisors (1).

8230664329 is an equidigital number, since it uses as much as digits as its factorization.

8230664329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 8230664329 is about 90723.0088180501. The cubic root of 8230664329 is about 2019.0401878225.

The spelling of 8230664329 in words is "eight billion, two hundred thirty million, six hundred sixty-four thousand, three hundred twenty-nine".