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15058838989 is a prime number
BaseRepresentation
bin11100000011001001…
…11010010111001101
31102212110212021121101
432001210322113031
5221320030321424
610530135103101
71042113006445
oct160144722715
942773767541
1015058838989
11642835a687
122b03211a91
13155caaa71c
14a2bd7d125
155d2088344
hex38193a5cd

15058838989 has 2 divisors, whose sum is σ = 15058838990. Its totient is φ = 15058838988.

The previous prime is 15058838983. The next prime is 15058839041. The reversal of 15058838989 is 98983885051.

It is a happy number.

15058838989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11974924900 + 3083914089 = 109430^2 + 55533^2 .

It is a cyclic number.

It is not a de Polignac number, because 15058838989 - 25 = 15058838957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15058838989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15058838983) 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, 7529419494 + 7529419495.

It is an arithmetic number, because the mean of its divisors is an integer number (7529419495).

Almost surely, 215058838989 is an apocalyptic number.

It is an amenable number.

15058838989 is a deficient number, since it is larger than the sum of its proper divisors (1).

15058838989 is an equidigital number, since it uses as much as digits as its factorization.

15058838989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24883200, while the sum is 64.

The spelling of 15058838989 in words is "fifteen billion, fifty-eight million, eight hundred thirty-eight thousand, nine hundred eighty-nine".