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12048044040 = 2332533466789
BaseRepresentation
bin10110011100001111…
…01001000000001000
31011002122112001101100
423032013221000020
5144133244402130
65311303221400
7604363453554
oct131607510010
934078461340
1012048044040
11512289689a
122402a47860
1311a00b6856
14824166864
154a7ab0c60
hex2ce1e9008

12048044040 has 48 divisors (see below), whose sum is σ = 39156144300. Its totient is φ = 3212811648.

The previous prime is 12048044033. The next prime is 12048044117. The reversal of 12048044040 is 4044084021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11312875044 + 735168996 = 106362^2 + 27114^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12048043995 and 12048044013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16733035 + ... + 16733754.

Almost surely, 212048044040 is an apocalyptic number.

12048044040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12048044040 is an abundant number, since it is smaller than the sum of its proper divisors (27108100260).

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

12048044040 is a wasteful number, since it uses less digits than its factorization.

12048044040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33466806 (or 33466799 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The spelling of 12048044040 in words is "twelve billion, forty-eight million, forty-four thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 33466789 66933578 100400367 133867156 167333945 200800734 267734312 301201101 334667890 401601468 502001835 602402202 669335780 803202936 1004003670 1204804404 1338671560 1506005505 2008007340 2409608808 3012011010 4016014680 6024022020 12048044040