Base | Representation |
---|---|
bin | 10011001100011110… |
… | …010000100000110000 |
3 | 1222012101000102102211 |
4 | 103030132100200300 |
5 | 314202222300300 |
6 | 13245051221504 |
7 | 1326513053203 |
oct | 231436204060 |
9 | 58171012384 |
10 | 20610353200 |
11 | 8817009458 |
12 | 3bb2447894 |
13 | 1c35c89a88 |
14 | dd73a593a |
15 | 8096314ba |
hex | 4cc790830 |
20610353200 has 30 divisors (see below), whose sum is σ = 49516374524. Its totient is φ = 8244141120.
The previous prime is 20610353173. The next prime is 20610353209. The reversal of 20610353200 is 235301602.
It is not an unprimeable number, because it can be changed into a prime (20610353209) 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 5 ways as a sum of consecutive naturals, for example, 25762542 + ... + 25763341.
Almost surely, 220610353200 is an apocalyptic number.
20610353200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20610353200 is an abundant number, since it is smaller than the sum of its proper divisors (28906021324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20610353200 is a wasteful number, since it uses less digits than its factorization.
20610353200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51525901 (or 51525890 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 22.
Adding to 20610353200 its reverse (235301602), we get a palindrome (20845654802).
The spelling of 20610353200 in words is "twenty billion, six hundred ten million, three hundred fifty-three thousand, two hundred".
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