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2244004013 = 7368345007
BaseRepresentation
bin1000010111000000…
…1100100010101101
312210101111012210202
42011300030202231
514043431112023
61010400443245
7106415501516
oct20560144255
95711435722
102244004013
11a51755479
12527619525
13299b9a834
14174053a0d
15d2010128
hex85c0c8ad

2244004013 has 8 divisors (see below), whose sum is σ = 2278124928. Its totient is φ = 2209974624.

The previous prime is 2244004003. The next prime is 2244004027. The reversal of 2244004013 is 3104004422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2244004013 - 212 = 2243999917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244004003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27356 + ... + 72362.

It is an arithmetic number, because the mean of its divisors is an integer number (284765616).

Almost surely, 22244004013 is an apocalyptic number.

It is an amenable number.

2244004013 is a deficient number, since it is larger than the sum of its proper divisors (34120915).

2244004013 is an equidigital number, since it uses as much as digits as its factorization.

2244004013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45763.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2244004013 is about 47370.9194865373. The cubic root of 2244004013 is about 1309.2056666875.

Adding to 2244004013 its reverse (3104004422), we get a palindrome (5348008435).

The spelling of 2244004013 in words is "two billion, two hundred forty-four million, four thousand, thirteen".

Divisors: 1 73 683 45007 49859 3285511 30739781 2244004013