Base | Representation |
---|---|
bin | 10110101110011101… |
… | …10110011001101100 |
3 | 1011111022012101221200 |
4 | 23113032312121230 |
5 | 144441414211001 |
6 | 5334404125500 |
7 | 611231120133 |
oct | 132716663154 |
9 | 34438171850 |
10 | 12200928876 |
11 | 51a11194a4 |
12 | 2446096890 |
13 | 11c5985856 |
14 | 83a5a291a |
15 | 4b6210086 |
hex | 2d73b666c |
12200928876 has 144 divisors (see below), whose sum is σ = 32337745440. Its totient is φ = 3875558400.
The previous prime is 12200928829. The next prime is 12200928893. The reversal of 12200928876 is 67882900221.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11412870 + ... + 11413938.
Almost surely, 212200928876 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12200928876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16168872720).
12200928876 is an abundant number, since it is smaller than the sum of its proper divisors (20136816564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200928876 is a wasteful number, since it uses less digits than its factorization.
12200928876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1296 (or 1291 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 45.
The spelling of 12200928876 in words is "twelve billion, two hundred million, nine hundred twenty-eight thousand, eight hundred seventy-six".
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