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5315842589 = 6777852057
BaseRepresentation
bin1001111001101100…
…10101001000011101
3111201110200210010212
410330312111020131
541341323430324
62235252542205
7245505626231
oct47466251035
914643623125
105315842589
112288722242
121044321965
136694156b5
14385dda5c1
15211a4470e
hex13cd9521d

5315842589 has 4 divisors (see below), whose sum is σ = 5323695324. Its totient is φ = 5307989856.

The previous prime is 5315842573. The next prime is 5315842607. The reversal of 5315842589 is 9852485135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9852485135 = 51970497027.

It can be written as a sum of positive squares in 2 ways, for example, as 4677876025 + 637966564 = 68395^2 + 25258^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315842589 - 24 = 5315842573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315842549) 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 in 3 ways as a sum of consecutive naturals, for example, 3925352 + ... + 3926705.

It is an arithmetic number, because the mean of its divisors is an integer number (1330923831).

Almost surely, 25315842589 is an apocalyptic number.

It is an amenable number.

5315842589 is a deficient number, since it is larger than the sum of its proper divisors (7852735).

5315842589 is an equidigital number, since it uses as much as digits as its factorization.

5315842589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852734.

The product of its digits is 1728000, while the sum is 50.

The square root of 5315842589 is about 72909.8250512234. The cubic root of 5315842589 is about 1745.2488911906.

The spelling of 5315842589 in words is "five billion, three hundred fifteen million, eight hundred forty-two thousand, five hundred eighty-nine".

Divisors: 1 677 7852057 5315842589