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2224513243 = 4748797187
BaseRepresentation
bin1000010010010111…
…0110000011011011
312202000210222111101
42010211312003123
514023433410433
61004423012231
7106061023231
oct20445660333
95660728441
102224513243
11a417527a7
12520b9a077
13295b35134
1417161c951
15d046007d
hex849760db

2224513243 has 8 divisors (see below), whose sum is σ = 2276531712. Its totient is φ = 2172690216.

The previous prime is 2224513229. The next prime is 2224513253. The reversal of 2224513243 is 3423154222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2224513243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2224513253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25705 + ... + 71482.

It is an arithmetic number, because the mean of its divisors is an integer number (284566464).

Almost surely, 22224513243 is an apocalyptic number.

2224513243 is a deficient number, since it is larger than the sum of its proper divisors (52018469).

2224513243 is an equidigital number, since it uses as much as digits as its factorization.

2224513243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97721.

The product of its digits is 11520, while the sum is 28.

The square root of 2224513243 is about 47164.7457641828. The cubic root of 2224513243 is about 1305.4041785213.

Adding to 2224513243 its reverse (3423154222), we get a palindrome (5647667465).

The spelling of 2224513243 in words is "two billion, two hundred twenty-four million, five hundred thirteen thousand, two hundred forty-three".

Divisors: 1 47 487 22889 97187 4567789 47330069 2224513243