Base | Representation |
---|---|
bin | 11010001001100000… |
… | …110000111010000111 |
3 | 2200110201120211202100 |
4 | 122021200300322013 |
5 | 430000134340203 |
6 | 20522012443143 |
7 | 2012525316435 |
oct | 321140607207 |
9 | 80421524670 |
10 | 28076871303 |
11 | 109a8730a78 |
12 | 5536a794b3 |
13 | 2855b24020 |
14 | 1504c7dd55 |
15 | ae4d9cea3 |
hex | 689830e87 |
28076871303 has 12 divisors (see below), whose sum is σ = 43675133320. Its totient is φ = 17278074576.
The previous prime is 28076871253. The next prime is 28076871307. The reversal of 28076871303 is 30317867082.
28076871303 is a `hidden beast` number, since 280 + 7 + 68 + 7 + 1 + 303 = 666.
It is not a de Polignac number, because 28076871303 - 26 = 28076871239 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28076871307) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119986513 + ... + 119986746.
Almost surely, 228076871303 is an apocalyptic number.
28076871303 is a deficient number, since it is larger than the sum of its proper divisors (15598262017).
28076871303 is a wasteful number, since it uses less digits than its factorization.
28076871303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 239973278 (or 239973275 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 45.
The spelling of 28076871303 in words is "twenty-eight billion, seventy-six million, eight hundred seventy-one thousand, three hundred three".
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