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2243422415 = 513233148407
BaseRepresentation
bin1000010110110111…
…1110100011001111
312210100101200000002
42011231332203033
514043304004130
61010340154515
7106410530063
oct20555764317
95710350002
102243422415
11a51398513
12527398a3b
13299a25bb0
14173d41aa3
15d1e47b45
hex85b7e8cf

2243422415 has 32 divisors (see below), whose sum is σ = 3122896896. Its totient is φ = 1533502080.

The previous prime is 2243422411. The next prime is 2243422421. The reversal of 2243422415 is 5142243422.

It is not a de Polignac number, because 2243422415 - 22 = 2243422411 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 (2243422411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22142 + ... + 70548.

It is an arithmetic number, because the mean of its divisors is an integer number (97590528).

Almost surely, 22243422415 is an apocalyptic number.

2243422415 is a deficient number, since it is larger than the sum of its proper divisors (879474481).

2243422415 is a wasteful number, since it uses less digits than its factorization.

2243422415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48479.

The product of its digits is 15360, while the sum is 29.

The square root of 2243422415 is about 47364.7803225139. The cubic root of 2243422415 is about 1309.0925508486.

Adding to 2243422415 its reverse (5142243422), we get a palindrome (7385665837).

The spelling of 2243422415 in words is "two billion, two hundred forty-three million, four hundred twenty-two thousand, four hundred fifteen".

Divisors: 1 5 13 23 31 65 115 155 299 403 713 1495 2015 3565 9269 46345 48407 242035 629291 1113361 1500617 3146455 5566805 7503085 14473693 19508021 34514191 72368465 97540105 172570955 448684483 2243422415