| Base | Representation |
|---|---|
| bin | 11000100100100… |
| … | …01010010110100 |
| 3 | 112100211210000200 |
| 4 | 30102101102310 |
| 5 | 410231203040 |
| 6 | 32241440500 |
| 7 | 5051646225 |
| oct | 1422212264 |
| 9 | 470753020 |
| 10 | 206116020 |
| 11 | a6390020 |
| 12 | 59040130 |
| 13 | 33919056 |
| 14 | 1d53524c |
| 15 | 13166630 |
| hex | c4914b4 |
206116020 has 144 divisors (see below), whose sum is σ = 698967360. Its totient is φ = 48729600.
The previous prime is 206116019. The next prime is 206116039. The reversal of 206116020 is 20611602.
It is a happy number.
206116020 is a `hidden beast` number, since 2 + 0 + 61 + 1 + 602 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 206115984 and 206116002.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79911 + ... + 82449.
It is an arithmetic number, because the mean of its divisors is an integer number (4853940).
Almost surely, 2206116020 is an apocalyptic number.
206116020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 206116020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349483680).
206116020 is an abundant number, since it is smaller than the sum of its proper divisors (492851340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206116020 is a wasteful number, since it uses less digits than its factorization.
206116020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2606 (or 2601 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 206116020 is about 14356.7412737014. The cubic root of 206116020 is about 590.7049125096.
Adding to 206116020 its reverse (20611602), we get a palindrome (226727622).
It can be divided in two parts, 2061 and 16020, that added together give a palindrome (18081).
The spelling of 206116020 in words is "two hundred six million, one hundred sixteen thousand, twenty".
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