Base | Representation |
---|---|
bin | 11010101111101000… |
… | …110100101111110000 |
3 | 2202010022012021120222 |
4 | 122233220310233300 |
5 | 432302412042014 |
6 | 21105302352212 |
7 | 2034423243641 |
oct | 325750645760 |
9 | 82108167528 |
10 | 28716518384 |
11 | 111a67a9324 |
12 | 569512b668 |
13 | 29284c1918 |
14 | 1565bc76c8 |
15 | b310ed08e |
hex | 6afa34bf0 |
28716518384 has 40 divisors (see below), whose sum is σ = 56900012928. Its totient is φ = 14035919040.
The previous prime is 28716518381. The next prime is 28716518399. The reversal of 28716518384 is 48381561782.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28716518381) 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, 38189 + ... + 242675.
Almost surely, 228716518384 is an apocalyptic number.
It is an amenable number.
28716518384 is a deficient number, since it is larger than the sum of its proper divisors (28183494544).
28716518384 is a wasteful number, since it uses less digits than its factorization.
28716518384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204693 (or 204687 counting only the distinct ones).
The product of its digits is 2580480, while the sum is 53.
The spelling of 28716518384 in words is "twenty-eight billion, seven hundred sixteen million, five hundred eighteen thousand, three hundred eighty-four".
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