Base | Representation |
---|---|
bin | 10111111010111… |
… | …00001011001000 |
3 | 111222120100200102 |
4 | 23331130023020 |
5 | 402331434220 |
6 | 31524424532 |
7 | 4654354430 |
oct | 1375341310 |
9 | 458510612 |
10 | 200655560 |
11 | a32a0546 |
12 | 57248148 |
13 | 32756801 |
14 | 1c9132c0 |
15 | 12938775 |
hex | bf5c2c8 |
200655560 has 64 divisors (see below), whose sum is σ = 532638720. Its totient is φ = 66574080.
The previous prime is 200655547. The next prime is 200655563. The reversal of 200655560 is 65556002.
200655560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (200655563) 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, 2879 + ... + 20238.
It is an arithmetic number, because the mean of its divisors is an integer number (8322480).
Almost surely, 2200655560 is an apocalyptic number.
200655560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200655560 is an abundant number, since it is smaller than the sum of its proper divisors (331983160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200655560 is a wasteful number, since it uses less digits than its factorization.
200655560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23166 (or 23162 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 29.
The square root of 200655560 is about 14165.2942080283. The cubic root of 200655560 is about 585.4418071435.
The spelling of 200655560 in words is "two hundred million, six hundred fifty-five thousand, five hundred sixty".
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