Base | Representation |
---|---|
bin | 1100001010100010… |
… | …00010111001010010 |
3 | 121212010212021200220 |
4 | 12011101002321102 |
5 | 101333341232310 |
6 | 3000013453510 |
7 | 320560633530 |
oct | 60521027122 |
9 | 17763767626 |
10 | 6530805330 |
11 | 2851518785 |
12 | 13231a1296 |
13 | 80104856a |
14 | 45d503150 |
15 | 283538670 |
hex | 185442e52 |
6530805330 has 64 divisors (see below), whose sum is σ = 18097793280. Its totient is φ = 1477361664.
The previous prime is 6530805277. The next prime is 6530805349. The reversal of 6530805330 is 335080356.
It is a junction number, because it is equal to n+sod(n) for n = 6530805291 and 6530805300.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 139935 + ... + 180674.
It is an arithmetic number, because the mean of its divisors is an integer number (282778020).
Almost surely, 26530805330 is an apocalyptic number.
6530805330 is an abundant number, since it is smaller than the sum of its proper divisors (11566987950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6530805330 is a wasteful number, since it uses less digits than its factorization.
6530805330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 320723.
The product of its (nonzero) digits is 32400, while the sum is 33.
The square root of 6530805330 is about 80813.3982084654. The cubic root of 6530805330 is about 1869.1991699943.
Adding to 6530805330 its reverse (335080356), we get a palindrome (6865885686).
The spelling of 6530805330 in words is "six billion, five hundred thirty million, eight hundred five thousand, three hundred thirty".
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