Base | Representation |
---|---|
bin | 11110001100110… |
… | …010011011101110 |
3 | 1022022101102220110 |
4 | 132030302123232 |
5 | 2014201400112 |
6 | 122135400450 |
7 | 15361420314 |
oct | 3614623356 |
9 | 1268342813 |
10 | 506668782 |
11 | 240001834 |
12 | 121823126 |
13 | 80c7b619 |
14 | 4b4100b4 |
15 | 2e73413c |
hex | 1e3326ee |
506668782 has 32 divisors (see below), whose sum is σ = 1129420800. Its totient is φ = 150588288.
The previous prime is 506668759. The next prime is 506668783. The reversal of 506668782 is 287866605.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (506668783) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128782 + ... + 132657.
It is an arithmetic number, because the mean of its divisors is an integer number (35294400).
Almost surely, 2506668782 is an apocalyptic number.
506668782 is an abundant number, since it is smaller than the sum of its proper divisors (622752018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
506668782 is a wasteful number, since it uses less digits than its factorization.
506668782 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 261480.
The product of its (nonzero) digits is 967680, while the sum is 48.
The square root of 506668782 is about 22509.3043428712. The cubic root of 506668782 is about 797.2136304061.
The spelling of 506668782 in words is "five hundred six million, six hundred sixty-eight thousand, seven hundred eighty-two".
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