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5105870269 is a prime number
BaseRepresentation
bin1001100000101010…
…10110010110111101
3111011211121002021021
410300111112112331
540424100322034
62202352304141
7240346116103
oct46025262675
914154532237
105105870269
1121901489a5
12ba5b42051
13634a79316
1436617dc73
151ed3ba6b4
hex1305565bd

5105870269 has 2 divisors, whose sum is σ = 5105870270. Its totient is φ = 5105870268.

The previous prime is 5105870243. The next prime is 5105870293. The reversal of 5105870269 is 9620785015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4776883225 + 328987044 = 69115^2 + 18138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5105870269 is a prime.

It is a super-2 number, since 2×51058702692 = 52139822407716264722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5105870299) 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, 2552935134 + 2552935135.

It is an arithmetic number, because the mean of its divisors is an integer number (2552935135).

Almost surely, 25105870269 is an apocalyptic number.

It is an amenable number.

5105870269 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105870269 is an equidigital number, since it uses as much as digits as its factorization.

5105870269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 5105870269 is about 71455.3725691777. The cubic root of 5105870269 is about 1721.9607921825.

The spelling of 5105870269 in words is "five billion, one hundred five million, eight hundred seventy thousand, two hundred sixty-nine".