Base | Representation |
---|---|
bin | 10010101110110001… |
… | …010000011101001010 |
3 | 1220220122022022222220 |
4 | 102232301100131022 |
5 | 312142134022401 |
6 | 13123410154510 |
7 | 1311252216510 |
oct | 225661203512 |
9 | 56818268886 |
10 | 20112017226 |
11 | 8590789244 |
12 | 3a93582a36 |
13 | 1b86968212 |
14 | d8b1244b0 |
15 | 7ca9e6336 |
hex | 4aec5074a |
20112017226 has 32 divisors (see below), whose sum is σ = 46203696000. Its totient is φ = 5717119296.
The previous prime is 20112017207. The next prime is 20112017227. The reversal of 20112017226 is 62271021102.
It is a junction number, because it is equal to n+sod(n) for n = 20112017196 and 20112017205.
It is not an unprimeable number, because it can be changed into a prime (20112017227) 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, 1207101 + ... + 1223648.
It is an arithmetic number, because the mean of its divisors is an integer number (1443865500).
Almost surely, 220112017226 is an apocalyptic number.
20112017226 is an abundant number, since it is smaller than the sum of its proper divisors (26091678774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20112017226 is a wasteful number, since it uses less digits than its factorization.
20112017226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2430958.
The product of its (nonzero) digits is 672, while the sum is 24.
Adding to 20112017226 its reverse (62271021102), we get a palindrome (82383038328).
The spelling of 20112017226 in words is "twenty billion, one hundred twelve million, seventeen thousand, two hundred twenty-six".
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