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2090230211 = 3167426781
BaseRepresentation
bin111110010010110…
…0110000111000011
312101200010200210202
41330211212013003
513240044331321
6543224515415
7102540443426
oct17445460703
95350120722
102090230211
11982975993
124a401bb6b
1327407a014
1415b8659bd
15c378770b
hex7c9661c3

2090230211 has 4 divisors (see below), whose sum is σ = 2157657024. Its totient is φ = 2022803400.

The previous prime is 2090230199. The next prime is 2090230213. The reversal of 2090230211 is 1120320902.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2090230211 - 210 = 2090229187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090230213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33713360 + ... + 33713421.

It is an arithmetic number, because the mean of its divisors is an integer number (539414256).

Almost surely, 22090230211 is an apocalyptic number.

2090230211 is a deficient number, since it is larger than the sum of its proper divisors (67426813).

2090230211 is an equidigital number, since it uses as much as digits as its factorization.

2090230211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67426812.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2090230211 is about 45719.0355431958. The cubic root of 2090230211 is about 1278.5902062441.

The spelling of 2090230211 in words is "two billion, ninety million, two hundred thirty thousand, two hundred eleven".

Divisors: 1 31 67426781 2090230211