Base | Representation |
---|---|
bin | 1100001001010010101… |
… | …1101000111011100100 |
3 | 201221120101020110002212 |
4 | 3002110223220323210 |
5 | 11404310120214040 |
6 | 235504231422552 |
7 | 21034420240640 |
oct | 3022453507344 |
9 | 657511213085 |
10 | 208652898020 |
11 | 80542137596 |
12 | 34531524a58 |
13 | 168a2bbc388 |
14 | a155381c20 |
15 | 5662e3ad65 |
hex | 3094ae8ee4 |
208652898020 has 48 divisors (see below), whose sum is σ = 500797153920. Its totient is φ = 71533822464.
The previous prime is 208652898007. The next prime is 208652898133. The reversal of 208652898020 is 20898256802.
208652898020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 208652898020.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037211 + ... + 3105149.
It is an arithmetic number, because the mean of its divisors is an integer number (10433274040).
Almost surely, 2208652898020 is an apocalyptic number.
208652898020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
208652898020 is an abundant number, since it is smaller than the sum of its proper divisors (292144255900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208652898020 is a wasteful number, since it uses less digits than its factorization.
208652898020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89892 (or 89890 counting only the distinct ones).
The product of its (nonzero) digits is 1105920, while the sum is 50.
The spelling of 208652898020 in words is "two hundred eight billion, six hundred fifty-two million, eight hundred ninety-eight thousand, twenty".
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