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2020253000 = 23532020253
BaseRepresentation
bin111100001101010…
…1001110101001000
312012210110111010012
41320122221311020
513114141044000
6532245011052
7101030603303
oct17032516510
95183414105
102020253000
1194741aa87
124846b3a88
1326271899c
1415244bb3a
15bc563735
hex786a9d48

2020253000 has 32 divisors (see below), whose sum is σ = 4727394360. Its totient is φ = 808100800.

The previous prime is 2020252991. The next prime is 2020253003. The reversal of 2020253000 is 3520202.

It can be written as a sum of positive squares in 4 ways, for example, as 998939236 + 1021313764 = 31606^2 + 31958^2 .

It is not an unprimeable number, because it can be changed into a prime (2020253003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1009127 + ... + 1011126.

Almost surely, 22020253000 is an apocalyptic number.

2020253000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020253000 is an abundant number, since it is smaller than the sum of its proper divisors (2707141360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020253000 is a wasteful number, since it uses less digits than its factorization.

2020253000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020274 (or 2020260 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2020253000 is about 44947.2246084227. The cubic root of 2020253000 is about 1264.1596380787.

Adding to 2020253000 its reverse (3520202), we get a palindrome (2023773202).

The spelling of 2020253000 in words is "two billion, twenty million, two hundred fifty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 2020253 4040506 8081012 10101265 16162024 20202530 40405060 50506325 80810120 101012650 202025300 252531625 404050600 505063250 1010126500 2020253000