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2244404111 = 2407193241
BaseRepresentation
bin1000010111000110…
…1110001110001111
312210102020112122012
42011301232032033
514044031412421
61010413211435
7106422056135
oct20561561617
95712215565
102244404111
11a519a9034
12527790b7b
13299caa991
14174119755
15d208d95b
hex85c6e38f

2244404111 has 4 divisors (see below), whose sum is σ = 2244521424. Its totient is φ = 2244286800.

The previous prime is 2244404081. The next prime is 2244404119. The reversal of 2244404111 is 1114044422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2244404111 - 214 = 2244387727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244404119) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22550 + ... + 70691.

It is an arithmetic number, because the mean of its divisors is an integer number (561130356).

Almost surely, 22244404111 is an apocalyptic number.

2244404111 is a deficient number, since it is larger than the sum of its proper divisors (117313).

2244404111 is an equidigital number, since it uses as much as digits as its factorization.

2244404111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117312.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2244404111 is about 47375.1423322400. The cubic root of 2244404111 is about 1309.2834709810.

Adding to 2244404111 its reverse (1114044422), we get a palindrome (3358448533).

The spelling of 2244404111 in words is "two billion, two hundred forty-four million, four hundred four thousand, one hundred eleven".

Divisors: 1 24071 93241 2244404111