Base | Representation |
---|---|
bin | 11101001010001… |
… | …001100110001100 |
3 | 1021002111221020222 |
4 | 131022021212030 |
5 | 2000213400022 |
6 | 120313130512 |
7 | 15060063050 |
oct | 3512114614 |
9 | 1232457228 |
10 | 489200012 |
11 | 231160234 |
12 | 1179b9a38 |
13 | 7a473382 |
14 | 48d83c60 |
15 | 2ce33242 |
hex | 1d28998c |
489200012 has 24 divisors (see below), whose sum is σ = 979018656. Its totient is φ = 209524608.
The previous prime is 489200009. The next prime is 489200039. The reversal of 489200012 is 210002984.
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 7 ways as a sum of consecutive naturals, for example, 48998 + ... + 58130.
It is an arithmetic number, because the mean of its divisors is an integer number (40792444).
Almost surely, 2489200012 is an apocalyptic number.
It is an amenable number.
489200012 is an abundant number, since it is smaller than the sum of its proper divisors (489818644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
489200012 is a wasteful number, since it uses less digits than its factorization.
489200012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11057 (or 11055 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 489200012 is about 22117.8663527927. The cubic root of 489200012 is about 787.9442422348.
Adding to 489200012 its reverse (210002984), we get a palindrome (699202996).
The spelling of 489200012 in words is "four hundred eighty-nine million, two hundred thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •