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12055404200 = 235278611003
BaseRepresentation
bin10110011101000111…
…01101111010101000
31011010011100222121212
423032203231322220
5144142140413300
65312125052252
7604513150010
oct131643557250
934104328555
1012055404200
115126a63674
1224053b7088
1311a1792988
14825120c40
154a8566935
hex2ce8edea8

12055404200 has 48 divisors (see below), whose sum is σ = 32032934880. Its totient is φ = 4133280960.

The previous prime is 12055404181. The next prime is 12055404223. The reversal of 12055404200 is 240455021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4304102 + ... + 4306901.

It is an arithmetic number, because the mean of its divisors is an integer number (667352810).

Almost surely, 212055404200 is an apocalyptic number.

12055404200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12055404200 is an abundant number, since it is smaller than the sum of its proper divisors (19977530680).

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

12055404200 is a wasteful number, since it uses less digits than its factorization.

12055404200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611026 (or 8611017 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 12055404200 its reverse (240455021), we get a palindrome (12295859221).

The spelling of 12055404200 in words is "twelve billion, fifty-five million, four hundred four thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 8611003 17222006 34444012 43055015 60277021 68888024 86110030 120554042 172220060 215275075 241108084 301385105 344440120 430550150 482216168 602770210 861100300 1205540420 1506925525 1722200600 2411080840 3013851050 6027702100 12055404200