Base | Representation |
---|---|
bin | 11010110110101110… |
… | …110001101100010010 |
3 | 2202102121010011002110 |
4 | 122312232301230102 |
5 | 433023343104000 |
6 | 21125153130150 |
7 | 2040366604146 |
oct | 326656615422 |
9 | 82377104073 |
10 | 28835519250 |
11 | 1125799844a |
12 | 5708b59956 |
13 | 2947058b35 |
14 | 1577923226 |
15 | b3b7a7850 |
hex | 6b6bb1b12 |
28835519250 has 64 divisors (see below), whose sum is σ = 74455355520. Its totient is φ = 7424312000.
The previous prime is 28835519231. The next prime is 28835519257. The reversal of 28835519250 is 5291553882.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 28835519250.
It is not an unprimeable number, because it can be changed into a prime (28835519257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 641136 + ... + 684635.
It is an arithmetic number, because the mean of its divisors is an integer number (1163364930).
Almost surely, 228835519250 is an apocalyptic number.
28835519250 is an abundant number, since it is smaller than the sum of its proper divisors (45619836270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28835519250 is a wasteful number, since it uses less digits than its factorization.
28835519250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1325820 (or 1325810 counting only the distinct ones).
The product of its (nonzero) digits is 864000, while the sum is 48.
The spelling of 28835519250 in words is "twenty-eight billion, eight hundred thirty-five million, five hundred nineteen thousand, two hundred fifty".
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