Base | Representation |
---|---|
bin | 11100101001011… |
… | …111010001000010 |
3 | 1020111101221102002 |
4 | 130221133101002 |
5 | 1441020404033 |
6 | 115405424002 |
7 | 14624233010 |
oct | 3451372102 |
9 | 1214357362 |
10 | 480638018 |
11 | 227342503 |
12 | 114b6b002 |
13 | 787661c3 |
14 | 47b958b0 |
15 | 2c2e13e8 |
hex | 1ca5f442 |
480638018 has 16 divisors (see below), whose sum is σ = 825918144. Its totient is φ = 205495920.
The previous prime is 480638017. The next prime is 480638021. The reversal of 480638018 is 810836084.
It is a super-3 number, since 3×4806380183 (a number of 27 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (480638017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34880 + ... + 46667.
It is an arithmetic number, because the mean of its divisors is an integer number (51619884).
Almost surely, 2480638018 is an apocalyptic number.
480638018 is a deficient number, since it is larger than the sum of its proper divisors (345280126).
480638018 is a wasteful number, since it uses less digits than its factorization.
480638018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81977.
The product of its (nonzero) digits is 36864, while the sum is 38.
The square root of 480638018 is about 21923.4581669955. The cubic root of 480638018 is about 783.3202852009.
It can be divided in two parts, 4806 and 38018, that added together give a palindrome (42824).
The spelling of 480638018 in words is "four hundred eighty million, six hundred thirty-eight thousand, eighteen".
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