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20048228050 = 252400964561
BaseRepresentation
bin10010101010111101…
…111010111011010010
31220202012021111200211
4102222331322323102
5312024321244200
613113211034334
71306546061314
oct225275727322
956665244624
1020048228050
11855877a514
123a7613b9aa
131b76692646
14d8287b7b4
157c50e5aba
hex4aaf7aed2

20048228050 has 12 divisors (see below), whose sum is σ = 37289704266. Its totient is φ = 8019291200.

The previous prime is 20048227999. The next prime is 20048228051. The reversal of 20048228050 is 5082284002.

It can be written as a sum of positive squares in 3 ways, for example, as 17031033009 + 3017195041 = 130503^2 + 54929^2 .

It is not an unprimeable number, because it can be changed into a prime (20048228051) 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, 200482231 + ... + 200482330.

Almost surely, 220048228050 is an apocalyptic number.

20048228050 is a deficient number, since it is larger than the sum of its proper divisors (17241476216).

20048228050 is a wasteful number, since it uses less digits than its factorization.

20048228050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400964573 (or 400964568 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The spelling of 20048228050 in words is "twenty billion, forty-eight million, two hundred twenty-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 400964561 801929122 2004822805 4009645610 10024114025 20048228050