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2020520204 = 221257740163
BaseRepresentation
bin111100001101110…
…1011000100001100
312012210222001122122
41320123223010030
513114223121304
6532254432112
7101033065313
oct17033530414
95183861578
102020520204
1194759280a
12484802638
132627b04b1
141524bb27a
15bc5b79be
hex786eb10c

2020520204 has 12 divisors (see below), whose sum is σ = 3536279544. Its totient is φ = 1010154624.

The previous prime is 2020520191. The next prime is 2020520213. The reversal of 2020520204 is 4020250202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30227 + ... + 70389.

It is an arithmetic number, because the mean of its divisors is an integer number (294689962).

Almost surely, 22020520204 is an apocalyptic number.

It is an amenable number.

2020520204 is a deficient number, since it is larger than the sum of its proper divisors (1515759340).

2020520204 is a wasteful number, since it uses less digits than its factorization.

2020520204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52744 (or 52742 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2020520204 is about 44950.1969294908. The cubic root of 2020520204 is about 1264.2153693198.

Adding to 2020520204 its reverse (4020250202), we get a palindrome (6040770406).

The spelling of 2020520204 in words is "two billion, twenty million, five hundred twenty thousand, two hundred four".

Divisors: 1 2 4 12577 25154 40163 50308 80326 160652 505130051 1010260102 2020520204