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2243724093 = 321319177129
BaseRepresentation
bin1000010110111100…
…1000001100111101
312210100221222211100
42011233020030331
514043343132333
61010350443313
7106413224442
oct20557101475
95710858740
102243724093
11a51584136
12527503539
13299b002c0
14173dbd9c9
15d1ea7213
hex85bc833d

2243724093 has 12 divisors (see below), whose sum is σ = 3490237660. Its totient is φ = 1380753216.

The previous prime is 2243724071. The next prime is 2243724097. The reversal of 2243724093 is 3904273422.

It is a happy number.

2243724093 is a `hidden beast` number, since 2 + 243 + 7 + 2 + 409 + 3 = 666.

2243724093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1381831929 + 861892164 = 37173^2 + 29358^2 .

It is not a de Polignac number, because 2243724093 - 28 = 2243723837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243724097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9588448 + ... + 9588681.

Almost surely, 22243724093 is an apocalyptic number.

It is an amenable number.

2243724093 is a deficient number, since it is larger than the sum of its proper divisors (1246513567).

2243724093 is a wasteful number, since it uses less digits than its factorization.

2243724093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19177148 (or 19177145 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 2243724093 is about 47367.9648391189. The cubic root of 2243724093 is about 1309.1512270805.

The spelling of 2243724093 in words is "two billion, two hundred forty-three million, seven hundred twenty-four thousand, ninety-three".

Divisors: 1 3 9 13 39 117 19177129 57531387 172594161 249302677 747908031 2243724093