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12214441232 = 247195739869
BaseRepresentation
bin10110110000000100…
…11001010100010000
31011112020121220102022
423120002121110100
5200003344104412
65340005511012
7611454015560
oct133002312420
934466556368
1012214441232
1151a8808534
12244a712468
1311c8707026
1483c2bcda0
154b74cda72
hex2d8099510

12214441232 has 40 divisors (see below), whose sum is σ = 28469755200. Its totient is φ = 4959245952.

The previous prime is 12214441207. The next prime is 12214441237. The reversal of 12214441232 is 23214441221.

It is not an unprimeable number, because it can be changed into a prime (12214441237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2867807 + ... + 2872062.

It is an arithmetic number, because the mean of its divisors is an integer number (711743880).

Almost surely, 212214441232 is an apocalyptic number.

It is an amenable number.

12214441232 is an abundant number, since it is smaller than the sum of its proper divisors (16255313968).

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

12214441232 is a wasteful number, since it uses less digits than its factorization.

12214441232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739903 (or 5739897 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

Adding to 12214441232 its reverse (23214441221), we get a palindrome (35428882453).

The spelling of 12214441232 in words is "twelve billion, two hundred fourteen million, four hundred forty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 2128 5739869 11479738 22959476 40179083 45918952 80358166 91837904 109057511 160716332 218115022 321432664 436230044 642865328 763402577 872460088 1526805154 1744920176 3053610308 6107220616 12214441232