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12843883044 = 22331718773727
BaseRepresentation
bin10111111011000111…
…00001101000100100
31020011010000212021000
423331203201220210
5202301013224134
65522252553300
7633166130106
oct137543415044
936133025230
1012843883044
1154a1045483
1225a5482830
131298c407c5
1489bb2b576
155028b4e99
hex2fd8e1a24

12843883044 has 96 divisors (see below), whose sum is σ = 35285967360. Its totient is φ = 4026226176.

The previous prime is 12843883043. The next prime is 12843883069. The reversal of 12843883044 is 44038834821.

It is a happy number.

12843883044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12843883043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3444309 + ... + 3448035.

It is an arithmetic number, because the mean of its divisors is an integer number (367562160).

Almost surely, 212843883044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12843883044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17642983680).

12843883044 is an abundant number, since it is smaller than the sum of its proper divisors (22442084316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12843883044 is a wasteful number, since it uses less digits than its factorization.

12843883044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634 (or 5626 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 12843883044 in words is "twelve billion, eight hundred forty-three million, eight hundred eighty-three thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 1877 3727 3754 5631 7454 7508 11181 11262 14908 16893 22362 22524 31909 33543 33786 44724 50679 63359 63818 67086 67572 95727 100629 101358 126718 127636 134172 190077 191454 201258 202716 253436 287181 380154 382908 402516 570231 574362 760308 861543 1140462 1148724 1710693 1723086 2280924 3421386 3446172 6842772 6995579 13991158 20986737 27982316 41973474 62960211 83946948 118924843 125920422 188880633 237849686 251840844 356774529 377761266 475699372 713549058 755522532 1070323587 1427098116 2140647174 3210970761 4281294348 6421941522 12843883044