Base | Representation |
---|---|
bin | 11010101011001101… |
… | …101100001010100011 |
3 | 2201221010112102021200 |
4 | 122223031230022203 |
5 | 432124411441413 |
6 | 21054051452243 |
7 | 2032532334363 |
oct | 325315541243 |
9 | 81833472250 |
10 | 28642296483 |
11 | 11168914309 |
12 | 56742b7083 |
13 | 2916005538 |
14 | 1559dc69a3 |
15 | b2983b573 |
hex | 6ab36c2a3 |
28642296483 has 6 divisors (see below), whose sum is σ = 41372206044. Its totient is φ = 19094864316.
The previous prime is 28642296481. The next prime is 28642296499. The reversal of 28642296483 is 38469224682.
28642296483 is a `hidden beast` number, since 2 + 86 + 422 + 9 + 64 + 83 = 666.
It is not a de Polignac number, because 28642296483 - 21 = 28642296481 is a prime.
It is a super-2 number, since 2×286422964832 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (28642296481) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1591238685 + ... + 1591238702.
It is an arithmetic number, because the mean of its divisors is an integer number (6895367674).
Almost surely, 228642296483 is an apocalyptic number.
28642296483 is a deficient number, since it is larger than the sum of its proper divisors (12729909561).
28642296483 is a wasteful number, since it uses less digits than its factorization.
28642296483 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3182477393 (or 3182477390 counting only the distinct ones).
The product of its digits is 7962624, while the sum is 54.
The spelling of 28642296483 in words is "twenty-eight billion, six hundred forty-two million, two hundred ninety-six thousand, four hundred eighty-three".
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