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2243504745 = 32568237307
BaseRepresentation
bin1000010110111001…
…0010101001101001
312210100112211221100
42011232102221221
514043314122440
61010342032013
7106411322106
oct20556225151
95710484840
102243504745
11a51444359
12527418609
13299a54501
14173d63aad
15d1e62230
hex85b92a69

2243504745 has 24 divisors (see below), whose sum is σ = 3889843776. Its totient is φ = 1196196768.

The previous prime is 2243504741. The next prime is 2243504749. The reversal of 2243504745 is 5474053422.

2243504745 is a `hidden beast` number, since 224 + 350 + 47 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (2243504741) and next prime (2243504749).

It is not a de Polignac number, because 2243504745 - 22 = 2243504741 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2243504741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303382 + ... + 310688.

It is an arithmetic number, because the mean of its divisors is an integer number (162076824).

Almost surely, 22243504745 is an apocalyptic number.

It is an amenable number.

2243504745 is a deficient number, since it is larger than the sum of its proper divisors (1646339031).

2243504745 is a wasteful number, since it uses less digits than its factorization.

2243504745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14141 (or 14138 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 2243504745 is about 47365.6494202286. The cubic root of 2243504745 is about 1309.1085645175.

The spelling of 2243504745 in words is "two billion, two hundred forty-three million, five hundred four thousand, seven hundred forty-five".

Divisors: 1 3 5 9 15 45 6823 7307 20469 21921 34115 36535 61407 65763 102345 109605 307035 328815 49855661 149566983 249278305 448700949 747834915 2243504745