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5175528989 is a prime number
BaseRepresentation
bin1001101000111110…
…00100111000011101
3111100200200010001212
410310133010320131
541044413411424
62213321314205
7242153161541
oct46437047035
914320603055
105175528989
1122164a6594
121005335965
136463286b7
14371513a21
1520457a10e
hex1347c4e1d

5175528989 has 2 divisors, whose sum is σ = 5175528990. Its totient is φ = 5175528988.

The previous prime is 5175528899. The next prime is 5175529001. The reversal of 5175528989 is 9898255715.

Together with previous prime (5175528899) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3913503364 + 1262025625 = 62558^2 + 35525^2 .

It is a cyclic number.

It is not a de Polignac number, because 5175528989 - 28 = 5175528733 is a prime.

It is a super-2 number, since 2×51755289892 = 53572200631958724242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5175528889) 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, 2587764494 + 2587764495.

It is an arithmetic number, because the mean of its divisors is an integer number (2587764495).

Almost surely, 25175528989 is an apocalyptic number.

It is an amenable number.

5175528989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5175528989 is an equidigital number, since it uses as much as digits as its factorization.

5175528989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072000, while the sum is 59.

The square root of 5175528989 is about 71941.1494834493. The cubic root of 5175528989 is about 1729.7562766016.

The spelling of 5175528989 in words is "five billion, one hundred seventy-five million, five hundred twenty-eight thousand, nine hundred eighty-nine".