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2244223809 = 32302382487
BaseRepresentation
bin1000010111000100…
…0010001101000001
312210101220101022100
42011301002031001
514044010130214
61010405301013
7106420405362
oct20561021501
95711811270
102244223809
11a51895623
12527704769
13299c468a9
141740adb69
15d2055309
hex85c42341

2244223809 has 12 divisors (see below), whose sum is σ = 3242768256. Its totient is φ = 1495636152.

The previous prime is 2244223799. The next prime is 2244223811. The reversal of 2244223809 is 9083224422.

2244223809 is a `hidden beast` number, since 224 + 422 + 3 + 8 + 0 + 9 = 666.

It is not a de Polignac number, because 2244223809 - 217 = 2244092737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2244223859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14037 + ... + 68450.

It is an arithmetic number, because the mean of its divisors is an integer number (270230688).

Almost surely, 22244223809 is an apocalyptic number.

It is an amenable number.

2244223809 is a deficient number, since it is larger than the sum of its proper divisors (998544447).

2244223809 is a wasteful number, since it uses less digits than its factorization.

2244223809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85516 (or 85513 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2244223809 is about 47373.2393762555. The cubic root of 2244223809 is about 1309.2484100415.

The spelling of 2244223809 in words is "two billion, two hundred forty-four million, two hundred twenty-three thousand, eight hundred nine".

Divisors: 1 3 9 3023 9069 27207 82487 247461 742383 249358201 748074603 2244223809