Base | Representation |
---|---|
bin | 1000010100100101011… |
… | …00001001111011000100 |
3 | 1000100000212122120122211 |
4 | 10022102230021323010 |
5 | 14141040243440202 |
6 | 335204240233204 |
7 | 26441404315231 |
oct | 4122254117304 |
9 | 1010025576584 |
10 | 285928890052 |
11 | 10029744a113 |
12 | 474b900b804 |
13 | 20c69882c50 |
14 | dba6438788 |
15 | 76871d11d7 |
hex | 4292b09ec4 |
285928890052 has 48 divisors (see below), whose sum is σ = 544684790272. Its totient is φ = 130543488000.
The previous prime is 285928890029. The next prime is 285928890083. The reversal of 285928890052 is 250098829582.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11341453 + ... + 11366635.
Almost surely, 2285928890052 is an apocalyptic number.
It is an amenable number.
285928890052 is a deficient number, since it is larger than the sum of its proper divisors (258755900220).
285928890052 is a wasteful number, since it uses less digits than its factorization.
285928890052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27548 (or 27546 counting only the distinct ones).
The product of its (nonzero) digits is 8294400, while the sum is 58.
The spelling of 285928890052 in words is "two hundred eighty-five billion, nine hundred twenty-eight million, eight hundred ninety thousand, fifty-two".
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