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12224233242 = 23213431214891
BaseRepresentation
bin10110110001001111…
…01111111100011010
31011112221001101112100
423120213233330122
5200013400430432
65340555424230
7611633160654
oct133047577432
934487041470
1012224233242
115203296401
122451a55076
1311ca755010
1483d70b6d4
154b82b507c
hex2d89eff1a

12224233242 has 48 divisors (see below), whose sum is σ = 29186565408. Its totient is φ = 3673827360.

The previous prime is 12224233201. The next prime is 12224233253. The reversal of 12224233242 is 24233242221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597384 + ... + 617507.

It is an arithmetic number, because the mean of its divisors is an integer number (608053446).

Almost surely, 212224233242 is an apocalyptic number.

12224233242 is an abundant number, since it is smaller than the sum of its proper divisors (16962332166).

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

12224233242 is a wasteful number, since it uses less digits than its factorization.

12224233242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214955 (or 1214952 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

Adding to 12224233242 its reverse (24233242221), we get a palindrome (36457475463).

The spelling of 12224233242 in words is "twelve billion, two hundred twenty-four million, two hundred thirty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 43 78 86 117 129 234 258 387 559 774 1118 1677 3354 5031 10062 1214891 2429782 3644673 7289346 10934019 15793583 21868038 31587166 47380749 52240313 94761498 104480626 142142247 156720939 284284494 313441878 470162817 679124069 940325634 1358248138 2037372207 4074744414 6112116621 12224233242