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2144283593 = 175311321061
BaseRepresentation
bin111111111001111…
…0010101111001001
312112102211220002212
41333303302233021
513342414033333
6552435234505
7104065052444
oct17763625711
95472756085
102144283593
11a00435001
124ba148a35
1328232437a
14164ad665b
15c83b3448
hex7fcf2bc9

2144283593 has 16 divisors (see below), whose sum is σ = 2333838096. Its totient is φ = 1962455040.

The previous prime is 2144283569. The next prime is 2144283599. The reversal of 2144283593 is 3953824412.

It can be written as a sum of positive squares in 8 ways, for example, as 172213129 + 1972070464 = 13123^2 + 44408^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144283593 - 216 = 2144218057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144283593.

It is not an unprimeable number, because it can be changed into a prime (2144283599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91283 + ... + 112343.

It is an arithmetic number, because the mean of its divisors is an integer number (145864881).

Almost surely, 22144283593 is an apocalyptic number.

It is an amenable number.

2144283593 is a deficient number, since it is larger than the sum of its proper divisors (189554503).

2144283593 is a wasteful number, since it uses less digits than its factorization.

2144283593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21244.

The product of its digits is 207360, while the sum is 41.

The square root of 2144283593 is about 46306.4098478818. The cubic root of 2144283593 is about 1289.5179965157.

The spelling of 2144283593 in words is "two billion, one hundred forty-four million, two hundred eighty-three thousand, five hundred ninety-three".

Divisors: 1 17 53 113 901 1921 5989 21061 101813 358037 1116233 2379893 18975961 40458181 126134329 2144283593