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5085162389 is a prime number
BaseRepresentation
bin1001011110001100…
…10110101110010101
3111010101122000101202
410233012112232111
540403300144024
62200332402245
7240005111216
oct45706265625
914111560352
105085162389
11217a49484a
12b9b016385
136306a8938
1436350d40d
151eb679bae
hex12f196b95

5085162389 has 2 divisors, whose sum is σ = 5085162390. Its totient is φ = 5085162388.

The previous prime is 5085162367. The next prime is 5085162457. The reversal of 5085162389 is 9832615805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2832900625 + 2252261764 = 53225^2 + 47458^2 .

It is a cyclic number.

It is not a de Polignac number, because 5085162389 - 224 = 5068385173 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5085162289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542581194 + 2542581195.

It is an arithmetic number, because the mean of its divisors is an integer number (2542581195).

Almost surely, 25085162389 is an apocalyptic number.

It is an amenable number.

5085162389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5085162389 is an equidigital number, since it uses as much as digits as its factorization.

5085162389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 5085162389 is about 71310.3245610339. The cubic root of 5085162389 is about 1719.6297189442.

The spelling of 5085162389 in words is "five billion, eighty-five million, one hundred sixty-two thousand, three hundred eighty-nine".