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5289018305 = 51057803661
BaseRepresentation
bin1001110110100000…
…00000001111000001
3111122121012222010212
410323100000033001
541312442041210
62232454003505
7245031625304
oct47320001701
914577188125
105289018305
11227457080a
121037346595
136639b303c
14382616b3b
1520e4e6805
hex13b4003c1

5289018305 has 4 divisors (see below), whose sum is σ = 6346821972. Its totient is φ = 4231214640.

The previous prime is 5289018299. The next prime is 5289018349. The reversal of 5289018305 is 5038109825.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3872323984 + 1416694321 = 62228^2 + 37639^2 .

It is not a de Polignac number, because 5289018305 - 212 = 5289014209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528901826 + ... + 528901835.

It is an arithmetic number, because the mean of its divisors is an integer number (1586705493).

Almost surely, 25289018305 is an apocalyptic number.

It is an amenable number.

5289018305 is a deficient number, since it is larger than the sum of its proper divisors (1057803667).

5289018305 is a wasteful number, since it uses less digits than its factorization.

5289018305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057803666.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 5289018305 is about 72725.6371921209. The cubic root of 5289018305 is about 1742.3083715941.

The spelling of 5289018305 in words is "five billion, two hundred eighty-nine million, eighteen thousand, three hundred five".

Divisors: 1 5 1057803661 5289018305