Base | Representation |
---|---|
bin | 11010000101000111… |
… | …001010001001000010 |
3 | 2200021120200100000212 |
4 | 122011013022021002 |
5 | 424322240100200 |
6 | 20510414314122 |
7 | 2010640666223 |
oct | 320507121102 |
9 | 80246610025 |
10 | 28003050050 |
11 | 1096aa9aa78 |
12 | 55161b8942 |
13 | 2843748101 |
14 | 14d914524a |
15 | add66a035 |
hex | 6851ca242 |
28003050050 has 24 divisors (see below), whose sum is σ = 52216908276. Its totient is φ = 11172997440.
The previous prime is 28003050013. The next prime is 28003050059. The reversal of 28003050050 is 5005030082.
It can be written as a sum of positive squares in 6 ways, for example, as 21959386969 + 6043663081 = 148187^2 + 77741^2 .
It is a junction number, because it is equal to n+sod(n) for n = 28003049998 and 28003050025.
It is not an unprimeable number, because it can be changed into a prime (28003050059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 685517 + ... + 725216.
Almost surely, 228003050050 is an apocalyptic number.
28003050050 is a deficient number, since it is larger than the sum of its proper divisors (24213858226).
28003050050 is a wasteful number, since it uses less digits than its factorization.
28003050050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1411142 (or 1411137 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The spelling of 28003050050 in words is "twenty-eight billion, three million, fifty thousand, fifty".
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