Base | Representation |
---|---|
bin | 11010000111011… |
… | …11010010001100 |
3 | 120021020121122010 |
4 | 31003233102030 |
5 | 422041141131 |
6 | 33423421220 |
7 | 5300116422 |
oct | 1503572214 |
9 | 507217563 |
10 | 219083916 |
11 | 102737a97 |
12 | 61454810 |
13 | 3650976c |
14 | 2114d112 |
15 | 14378b46 |
hex | d0ef48c |
219083916 has 12 divisors (see below), whose sum is σ = 511195832. Its totient is φ = 73027968.
The previous prime is 219083881. The next prime is 219083939. The reversal of 219083916 is 619380912.
219083916 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9128485 + ... + 9128508.
Almost surely, 2219083916 is an apocalyptic number.
It is an amenable number.
219083916 is an abundant number, since it is smaller than the sum of its proper divisors (292111916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
219083916 is a wasteful number, since it uses less digits than its factorization.
219083916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18257000 (or 18256998 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 39.
The square root of 219083916 is about 14801.4835742908. The cubic root of 219083916 is about 602.8419949645.
The spelling of 219083916 in words is "two hundred nineteen million, eighty-three thousand, nine hundred sixteen".
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