Base | Representation |
---|---|
bin | 11111110000011… |
… | …11000100110010 |
3 | 200120021112011112 |
4 | 33320033010302 |
5 | 1021144300200 |
6 | 42233513322 |
7 | 6413235350 |
oct | 1770170462 |
9 | 616245145 |
10 | 266400050 |
11 | 127415334 |
12 | 75272842 |
13 | 43265387 |
14 | 275487d0 |
15 | 185c3535 |
hex | fe0f132 |
266400050 has 96 divisors (see below), whose sum is σ = 599199744. Its totient is φ = 86184000.
The previous prime is 266400049. The next prime is 266400059. The reversal of 266400050 is 50004662.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 266399989 and 266400025.
It is not an unprimeable number, because it can be changed into a prime (266400059) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 466265 + ... + 466835.
It is an arithmetic number, because the mean of its divisors is an integer number (6241664).
Almost surely, 2266400050 is an apocalyptic number.
266400050 is an abundant number, since it is smaller than the sum of its proper divisors (332799694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
266400050 is a wasteful number, since it uses less digits than its factorization.
266400050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 664 (or 659 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 266400050 is about 16321.7661421796. The cubic root of 266400050 is about 643.4450052386.
The spelling of 266400050 in words is "two hundred sixty-six million, four hundred thousand, fifty".
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