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2269105225 = 5290764209
BaseRepresentation
bin1000011100111111…
…1100110001001001
312212010201111012021
42013033330301021
514121342331400
61013054444441
7110142035062
oct20717746111
95763644167
102269105225
11a6493a382
12533b03721
132a2148b1a
14177509569
15d431c71a
hex873fcc49

2269105225 has 6 divisors (see below), whose sum is σ = 2813690510. Its totient is φ = 1815284160.

The previous prime is 2269105213. The next prime is 2269105247. The reversal of 2269105225 is 5225019622.

It can be written as a sum of positive squares in 3 ways, for example, as 13995081 + 2255110144 = 3741^2 + 47488^2 .

It is not a de Polignac number, because 2269105225 - 227 = 2134887497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45382080 + ... + 45382129.

Almost surely, 22269105225 is an apocalyptic number.

2269105225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2269105225 is a deficient number, since it is larger than the sum of its proper divisors (544585285).

2269105225 is an equidigital number, since it uses as much as digits as its factorization.

2269105225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90764219 (or 90764214 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2269105225 is about 47635.1259576376. The cubic root of 2269105225 is about 1314.0691267988.

The spelling of 2269105225 in words is "two billion, two hundred sixty-nine million, one hundred five thousand, two hundred twenty-five".

Divisors: 1 5 25 90764209 453821045 2269105225