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5281110050 = 252105622201
BaseRepresentation
bin1001110101100011…
…10101100000100010
3111122001100012001112
410322301311200202
541303431010200
62232012303322
7244604460206
oct47261654042
914561305045
105281110050
11227005a167
121034771b42
136621745b8
14381558b06
1520d983535
hex13ac75822

5281110050 has 12 divisors (see below), whose sum is σ = 9822864786. Its totient is φ = 2112444000.

The previous prime is 5281110041. The next prime is 5281110053. The reversal of 5281110050 is 500111825.

It can be written as a sum of positive squares in 3 ways, for example, as 4973493529 + 307616521 = 70523^2 + 17539^2 .

It is a super-2 number, since 2×52811100502 = 55780246720422005000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5281109998 and 5281110025.

It is not an unprimeable number, because it can be changed into a prime (5281110053) 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, 52811051 + ... + 52811150.

Almost surely, 25281110050 is an apocalyptic number.

5281110050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5281110050 is a deficient number, since it is larger than the sum of its proper divisors (4541754736).

5281110050 is a wasteful number, since it uses less digits than its factorization.

5281110050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105622213 (or 105622208 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 23.

The square root of 5281110050 is about 72671.2463770920. The cubic root of 5281110050 is about 1741.4395593263.

Adding to 5281110050 its reverse (500111825), we get a palindrome (5781221875).

The spelling of 5281110050 in words is "five billion, two hundred eighty-one million, one hundred ten thousand, fifty".

Divisors: 1 2 5 10 25 50 105622201 211244402 528111005 1056222010 2640555025 5281110050