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561110050 = 25211222201
BaseRepresentation
bin100001011100011…
…101110000100010
31110002211100021201
4201130131300202
52122121010200
6131402311414
716622233234
oct4134356042
91402740251
10561110050
11268806316
12137ab856a
138c3303a7
1454742254
15343d9c6a
hex2171dc22

561110050 has 12 divisors (see below), whose sum is σ = 1043664786. Its totient is φ = 224444000.

The previous prime is 561110027. The next prime is 561110083. The reversal of 561110050 is 50011165.

It can be written as a sum of positive squares in 3 ways, for example, as 545829769 + 15280281 = 23363^2 + 3909^2 .

It is a super-2 number, since 2×5611100502 = 629688976422005000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5611051 + ... + 5611150.

Almost surely, 2561110050 is an apocalyptic number.

561110050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

561110050 is a deficient number, since it is larger than the sum of its proper divisors (482554736).

561110050 is a wasteful number, since it uses less digits than its factorization.

561110050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11222213 (or 11222208 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 561110050 is about 23687.7616080541. The cubic root of 561110050 is about 824.8013234472.

The spelling of 561110050 in words is "five hundred sixty-one million, one hundred ten thousand, fifty".

Divisors: 1 2 5 10 25 50 11222201 22444402 56111005 112222010 280555025 561110050