Base | Representation |
---|---|
bin | 11110111011000… |
… | …100100000000100 |
3 | 1100011012211202010 |
4 | 132323010200010 |
5 | 2030303121122 |
6 | 123251414220 |
7 | 15566511363 |
oct | 3673044004 |
9 | 1304184663 |
10 | 518801412 |
11 | 2469391a8 |
12 | 1258b4370 |
13 | 83638aac |
14 | 4cc8b7da |
15 | 3082de0c |
hex | 1eec4804 |
518801412 has 24 divisors (see below), whose sum is σ = 1211068096. Its totient is φ = 172857888.
The previous prime is 518801411. The next prime is 518801417. The reversal of 518801412 is 214108815.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 518801412.
It is not an unprimeable number, because it can be changed into a prime (518801411) 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, 23598 + ... + 39930.
Almost surely, 2518801412 is an apocalyptic number.
It is an amenable number.
518801412 is an abundant number, since it is smaller than the sum of its proper divisors (692266684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
518801412 is a wasteful number, since it uses less digits than its factorization.
518801412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18987 (or 18985 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 30.
The square root of 518801412 is about 22777.2125599249. The cubic root of 518801412 is about 803.5268310634.
The spelling of 518801412 in words is "five hundred eighteen million, eight hundred one thousand, four hundred twelve".
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