Base | Representation |
---|---|
bin | 10110010111001001… |
… | …00011100000010000 |
3 | 1010222200002000200020 |
4 | 23023210203200100 |
5 | 144041323321143 |
6 | 5303135023440 |
7 | 603334204311 |
oct | 131344434020 |
9 | 33880060606 |
10 | 12005292048 |
11 | 5100746672 |
12 | 23b066ab80 |
13 | 1194298509 |
14 | 81c5d8608 |
15 | 4a3e68883 |
hex | 2cb923810 |
12005292048 has 40 divisors (see below), whose sum is σ = 31071064896. Its totient is φ = 3994358400.
The previous prime is 12005292043. The next prime is 12005292073. The reversal of 12005292048 is 84029250021.
It is not an unprimeable number, because it can be changed into a prime (12005292043) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 205188 + ... + 257123.
Almost surely, 212005292048 is an apocalyptic number.
It is an amenable number.
12005292048 is an abundant number, since it is smaller than the sum of its proper divisors (19065772848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12005292048 is a wasteful number, since it uses less digits than its factorization.
12005292048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 462863 (or 462857 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 33.
The spelling of 12005292048 in words is "twelve billion, five million, two hundred ninety-two thousand, forty-eight".
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