Base | Representation |
---|---|
bin | 1010011100111001… |
… | …0100101110111100 |
3 | 21020112010201002201 |
4 | 2213032110232330 |
5 | 21221210100022 |
6 | 1142220401244 |
7 | 126344532046 |
oct | 24716245674 |
9 | 7215121081 |
10 | 2805550012 |
11 | 120a729281 |
12 | 6636a6224 |
13 | 359321485 |
14 | 1c886aa96 |
15 | 116484127 |
hex | a7394bbc |
2805550012 has 24 divisors (see below), whose sum is σ = 5094417104. Its totient is φ = 1350784512.
The previous prime is 2805549997. The next prime is 2805550037. The reversal of 2805550012 is 2100555082.
It is a super-2 number, since 2×28055500122 = 15742221739666400288, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83358 + ... + 112069.
Almost surely, 22805550012 is an apocalyptic number.
It is an amenable number.
2805550012 is a deficient number, since it is larger than the sum of its proper divisors (2288867092).
2805550012 is a wasteful number, since it uses less digits than its factorization.
2805550012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195565 (or 195563 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 28.
The square root of 2805550012 is about 52967.4429437556. The cubic root of 2805550012 is about 1410.3903839998.
The spelling of 2805550012 in words is "two billion, eight hundred five million, five hundred fifty thousand, twelve".
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