Base | Representation |
---|---|
bin | 10111011111010110… |
… | …11000011110101100 |
3 | 1012112212221022101101 |
4 | 23233223120132230 |
5 | 201311412433201 |
6 | 5443214452444 |
7 | 624341153443 |
oct | 135753303654 |
9 | 35485838341 |
10 | 12611061676 |
11 | 5391685324 |
12 | 253b504124 |
13 | 125c934295 |
14 | 878c43d5a |
15 | 4dc225d01 |
hex | 2efad87ac |
12611061676 has 48 divisors (see below), whose sum is σ = 22731392320. Its totient is φ = 6119608320.
The previous prime is 12611061649. The next prime is 12611061679. The reversal of 12611061676 is 67616011621.
It is not an unprimeable number, because it can be changed into a prime (12611061679) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8468740 + ... + 8470228.
Almost surely, 212611061676 is an apocalyptic number.
It is an amenable number.
12611061676 is a deficient number, since it is larger than the sum of its proper divisors (10120330644).
12611061676 is a wasteful number, since it uses less digits than its factorization.
12611061676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1994 (or 1992 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 37.
The spelling of 12611061676 in words is "twelve billion, six hundred eleven million, sixty-one thousand, six hundred seventy-six".
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