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465057869 is a prime number
BaseRepresentation
bin11011101110000…
…011100001001101
31012102002101110112
4123232003201031
51423023322434
6114051445405
714344632563
oct3356034115
91172071415
10465057869
11219570951
1210b8b6865
137546c793
1445a9ba33
152ac64dce
hex1bb8384d

465057869 has 2 divisors, whose sum is σ = 465057870. Its totient is φ = 465057868.

The previous prime is 465057863. The next prime is 465057937. The reversal of 465057869 is 968750564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301473769 + 163584100 = 17363^2 + 12790^2 .

It is a cyclic number.

It is not a de Polignac number, because 465057869 - 28 = 465057613 is a prime.

It is a super-2 number, since 2×4650578692 = 432557643037642322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465057863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232528934 + 232528935.

It is an arithmetic number, because the mean of its divisors is an integer number (232528935).

Almost surely, 2465057869 is an apocalyptic number.

It is an amenable number.

465057869 is a deficient number, since it is larger than the sum of its proper divisors (1).

465057869 is an equidigital number, since it uses as much as digits as its factorization.

465057869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The square root of 465057869 is about 21565.2004164116. The cubic root of 465057869 is about 774.7632264557.

The spelling of 465057869 in words is "four hundred sixty-five million, fifty-seven thousand, eight hundred sixty-nine".