Base | Representation |
---|---|
bin | 11010111001000101… |
… | …100110110000000000 |
3 | 2202112100111221022010 |
4 | 122321011212300000 |
5 | 433114003330201 |
6 | 21133124412520 |
7 | 2041356642036 |
oct | 327105466000 |
9 | 82470457263 |
10 | 28875058176 |
11 | 11278243648 |
12 | 571a247140 |
13 | 29522c0853 |
14 | 157cc96556 |
15 | b3eeb7bd6 |
hex | 6b9166c00 |
28875058176 has 352 divisors, whose sum is σ = 85694952960. Its totient is φ = 8603172864.
The previous prime is 28875058141. The next prime is 28875058211. The reversal of 28875058176 is 67185057882.
It is an interprime number because it is at equal distance from previous prime (28875058141) and next prime (28875058211).
It is a Harshad number since it is a multiple of its sum of digits (57).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183917490 + ... + 183917646.
Almost surely, 228875058176 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 28875058176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42847476480).
28875058176 is an abundant number, since it is smaller than the sum of its proper divisors (56819894784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28875058176 is a wasteful number, since it uses less digits than its factorization.
28875058176 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 359 (or 341 counting only the distinct ones).
The product of its (nonzero) digits is 7526400, while the sum is 57.
The spelling of 28875058176 in words is "twenty-eight billion, eight hundred seventy-five million, fifty-eight thousand, one hundred seventy-six".
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