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5110839209 = 72104302841
BaseRepresentation
bin1001100001010000…
…10011011110101001
3111012011221112101002
410300220103132221
540431333323314
62203051004345
7240436262600
oct46050233651
914164845332
105110839209
112192a32163
12ba77396b5
13635ac8c18
14366ab4a37
151eda4cade
hex130a137a9

5110839209 has 6 divisors (see below), whose sum is σ = 5945261994. Its totient is φ = 4380719280.

The previous prime is 5110839163. The next prime is 5110839229. The reversal of 5110839209 is 9029380115.

It can be written as a sum of positive squares in only one way, i.e., 5092963225 + 17875984 = 71365^2 + 4228^2 .

It is a de Polignac number, because none of the positive numbers 2k-5110839209 is a prime.

It is a super-2 number, since 2×51108392092 = 52241354840503491362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5110839229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52151372 + ... + 52151469.

It is an arithmetic number, because the mean of its divisors is an integer number (990876999).

Almost surely, 25110839209 is an apocalyptic number.

It is an amenable number.

5110839209 is a deficient number, since it is larger than the sum of its proper divisors (834422785).

5110839209 is a wasteful number, since it uses less digits than its factorization.

5110839209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104302855 (or 104302848 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 5110839209 is about 71490.1336479377. The cubic root of 5110839209 is about 1722.5192047083.

The spelling of 5110839209 in words is "five billion, one hundred ten million, eight hundred thirty-nine thousand, two hundred nine".

Divisors: 1 7 49 104302841 730119887 5110839209