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2244466889 = 7320638127
BaseRepresentation
bin1000010111000111…
…1101100011001001
312210102100201202022
42011301331203021
514044040420024
61010414414225
7106422440150
oct20561754311
95712321668
102244466889
11a51a41215
12527801375
1329a000422
14174134597
15d20a235e
hex85c7d8c9

2244466889 has 4 divisors (see below), whose sum is σ = 2565105024. Its totient is φ = 1923828756.

The previous prime is 2244466853. The next prime is 2244466897. The reversal of 2244466889 is 9886644422.

2244466889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2244466889 - 212 = 2244462793 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2244466889.

It is not an unprimeable number, because it can be changed into a prime (2244466489) 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, 160319057 + ... + 160319070.

It is an arithmetic number, because the mean of its divisors is an integer number (641276256).

Almost surely, 22244466889 is an apocalyptic number.

It is an amenable number.

2244466889 is a deficient number, since it is larger than the sum of its proper divisors (320638135).

2244466889 is an equidigital number, since it uses as much as digits as its factorization.

2244466889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320638134.

The product of its digits is 5308416, while the sum is 53.

The square root of 2244466889 is about 47375.8048902602. The cubic root of 2244466889 is about 1309.2956781456.

The spelling of 2244466889 in words is "two billion, two hundred forty-four million, four hundred sixty-six thousand, eight hundred eighty-nine".

Divisors: 1 7 320638127 2244466889