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12233493800 = 2352115560679
BaseRepresentation
bin10110110010010110…
…00100110100101000
31011120120110212121222
423121023010310220
5200023233300200
65341530121212
7612104660453
oct133113046450
934516425558
1012233493800
115208540a60
122454b80208
1311cc648138
14840a3c49a
154b8ee3d85
hex2d92c4d28

12233493800 has 48 divisors (see below), whose sum is σ = 31028594400. Its totient is φ = 4448542400.

The previous prime is 12233493799. The next prime is 12233493869. The reversal of 12233493800 is 839433221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2778140 + ... + 2782539.

It is an arithmetic number, because the mean of its divisors is an integer number (646429050).

Almost surely, 212233493800 is an apocalyptic number.

12233493800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12233493800 is an abundant number, since it is smaller than the sum of its proper divisors (18795100600).

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

12233493800 is a wasteful number, since it uses less digits than its factorization.

12233493800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560706 (or 5560697 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 12233493800 in words is "twelve billion, two hundred thirty-three million, four hundred ninety-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 5560679 11121358 22242716 27803395 44485432 55606790 61167469 111213580 122334938 139016975 222427160 244669876 278033950 305837345 489339752 556067900 611674690 1112135800 1223349380 1529186725 2446698760 3058373450 6116746900 12233493800