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2090559205 = 57283211061
BaseRepresentation
bin111110010011011…
…0110011011100101
312101200202102002201
41330212312123211
513240140343310
6543235534501
7102543313540
oct17446663345
95350672081
102090559205
11983080089
124a415a431
132741639a7
1415b90d857
15c37eee3a
hex7c9b66e5

2090559205 has 16 divisors (see below), whose sum is σ = 2877197184. Its totient is φ = 1428454080.

The previous prime is 2090559203. The next prime is 2090559283. The reversal of 2090559205 is 5029550902.

It is not a de Polignac number, because 2090559205 - 21 = 2090559203 is a prime.

It is a super-2 number, since 2×20905592052 = 8740875579220464050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090559203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95626 + ... + 115435.

It is an arithmetic number, because the mean of its divisors is an integer number (179824824).

Almost surely, 22090559205 is an apocalyptic number.

It is an amenable number.

2090559205 is a deficient number, since it is larger than the sum of its proper divisors (786637979).

2090559205 is a wasteful number, since it uses less digits than its factorization.

2090559205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211356.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 2090559205 is about 45722.6333996632. The cubic root of 2090559205 is about 1278.6572844120.

The spelling of 2090559205 in words is "two billion, ninety million, five hundred fifty-nine thousand, two hundred five".

Divisors: 1 5 7 35 283 1415 1981 9905 211061 1055305 1477427 7387135 59730263 298651315 418111841 2090559205