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5248938269 is a prime number
BaseRepresentation
bin1001110001101110…
…00111000100011101
3111112210210200200002
410320313013010131
541222212011034
62224502544045
7244034145011
oct47067070435
914483720602
105248938269
112253986013
121025a38025
136585bbc43
1437b182541
1520ac2ae7e
hex138dc711d

5248938269 has 2 divisors, whose sum is σ = 5248938270. Its totient is φ = 5248938268.

The previous prime is 5248938229. The next prime is 5248938283. The reversal of 5248938269 is 9628398425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5168172100 + 80766169 = 71890^2 + 8987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5248938269 is a prime.

It is a super-2 number, since 2×52489382692 = 55102705903545432722, which contains 22 as substring.

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 (5248938229) 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, 2624469134 + 2624469135.

It is an arithmetic number, because the mean of its divisors is an integer number (2624469135).

Almost surely, 25248938269 is an apocalyptic number.

It is an amenable number.

5248938269 is a deficient number, since it is larger than the sum of its proper divisors (1).

5248938269 is an equidigital number, since it uses as much as digits as its factorization.

5248938269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 56.

The square root of 5248938269 is about 72449.5567205211. The cubic root of 5248938269 is about 1737.8961524730.

The spelling of 5248938269 in words is "five billion, two hundred forty-eight million, nine hundred thirty-eight thousand, two hundred sixty-nine".