Base | Representation |
---|---|
bin | 11110000111001… |
… | …100100101101010 |
3 | 1022012121222022002 |
4 | 132013030211222 |
5 | 2013312444200 |
6 | 122044131002 |
7 | 15343104122 |
oct | 3607144552 |
9 | 1265558262 |
10 | 505203050 |
11 | 23a1a0590 |
12 | 121236a62 |
13 | 80887421 |
14 | 4b14bc82 |
15 | 2e544bd5 |
hex | 1e1cc96a |
505203050 has 48 divisors (see below), whose sum is σ = 1069699392. Its totient is φ = 175718400.
The previous prime is 505203043. The next prime is 505203053. The reversal of 505203050 is 50302505.
It is not an unprimeable number, because it can be changed into a prime (505203053) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7319 + ... + 32618.
It is an arithmetic number, because the mean of its divisors is an integer number (22285404).
Almost surely, 2505203050 is an apocalyptic number.
505203050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
505203050 is an abundant number, since it is smaller than the sum of its proper divisors (564496342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505203050 is a wasteful number, since it uses less digits than its factorization.
505203050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39983 (or 39978 counting only the distinct ones).
The product of its (nonzero) digits is 750, while the sum is 20.
The square root of 505203050 is about 22476.7224034110. The cubic root of 505203050 is about 796.4441401177. Note that the first 3 decimals are identical.
Adding to 505203050 its reverse (50302505), we get a palindrome (555505555).
The spelling of 505203050 in words is "five hundred five million, two hundred three thousand, fifty".
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