Base | Representation |
---|---|
bin | 10110011110110001… |
… | …01000101001111101 |
3 | 1011011010110202112210 |
4 | 23033120220221331 |
5 | 144204213320120 |
6 | 5313342251033 |
7 | 605042104263 |
oct | 131730505175 |
9 | 34133422483 |
10 | 12069276285 |
11 | 5133878a00 |
12 | 2409b86a79 |
13 | 11a460bb01 |
14 | 826cd2433 |
15 | 4a98a6ce0 |
hex | 2cf628a7d |
12069276285 has 48 divisors (see below), whose sum is σ = 21436450560. Its totient is φ = 5793744000.
The previous prime is 12069276281. The next prime is 12069276287. The reversal of 12069276285 is 58267296021.
It is not a de Polignac number, because 12069276285 - 22 = 12069276281 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12069276281) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 150396 + ... + 216234.
It is an arithmetic number, because the mean of its divisors is an integer number (446592720).
Almost surely, 212069276285 is an apocalyptic number.
12069276285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12069276285 is a deficient number, since it is larger than the sum of its proper divisors (9367174275).
12069276285 is a wasteful number, since it uses less digits than its factorization.
12069276285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65970 (or 65959 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 48.
The spelling of 12069276285 in words is "twelve billion, sixty-nine million, two hundred seventy-six thousand, two hundred eighty-five".
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