Base | Representation |
---|---|
bin | 10110011111100101… |
… | …00111011001000111 |
3 | 1011011121021202220010 |
4 | 23033302213121013 |
5 | 144212434234410 |
6 | 5314144241303 |
7 | 605154021210 |
oct | 131762473107 |
9 | 34147252803 |
10 | 12076086855 |
11 | 51376aa878 |
12 | 2410310233 |
13 | 11a5b54a31 |
14 | 827b86407 |
15 | 4aa29ec20 |
hex | 2cfca7647 |
12076086855 has 32 divisors (see below), whose sum is σ = 22160070144. Its totient is φ = 5500976256.
The previous prime is 12076086821. The next prime is 12076086863. The reversal of 12076086855 is 55868067021.
It is not a de Polignac number, because 12076086855 - 26 = 12076086791 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173484 + ... + 232913.
It is an arithmetic number, because the mean of its divisors is an integer number (692502192).
Almost surely, 212076086855 is an apocalyptic number.
12076086855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12076086855 is a deficient number, since it is larger than the sum of its proper divisors (10083983289).
12076086855 is a wasteful number, since it uses less digits than its factorization.
12076086855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406695.
The product of its (nonzero) digits is 806400, while the sum is 48.
The spelling of 12076086855 in words is "twelve billion, seventy-six million, eighty-six thousand, eight hundred fifty-five".
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