Base | Representation |
---|---|
bin | 11111010111100… |
… | …00000010110000 |
3 | 200100010020200110 |
4 | 33223300002300 |
5 | 1014330032331 |
6 | 42035421320 |
7 | 6343354512 |
oct | 1753600260 |
9 | 610106613 |
10 | 263127216 |
11 | 12558a410 |
12 | 74154840 |
13 | 4268a7a1 |
14 | 26d35bb2 |
15 | 18178946 |
hex | faf00b0 |
263127216 has 80 divisors (see below), whose sum is σ = 743666688. Its totient is φ = 79507200.
The previous prime is 263127211. The next prime is 263127229. The reversal of 263127216 is 612721362.
It is not an unprimeable number, because it can be changed into a prime (263127211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320086 + ... + 320906.
Almost surely, 2263127216 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 263127216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371833344).
263127216 is an abundant number, since it is smaller than the sum of its proper divisors (480539472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
263127216 is a wasteful number, since it uses less digits than its factorization.
263127216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1450 (or 1444 counting only the distinct ones).
The product of its digits is 6048, while the sum is 30.
The square root of 263127216 is about 16221.1965033409. The cubic root of 263127216 is about 640.7991449503.
Adding to 263127216 its reverse (612721362), we get a palindrome (875848578).
The spelling of 263127216 in words is "two hundred sixty-three million, one hundred twenty-seven thousand, two hundred sixteen".
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