Base | Representation |
---|---|
bin | 11010100111010001… |
… | …111100000111000000 |
3 | 2201202112100112012012 |
4 | 122213101330013000 |
5 | 432011013122004 |
6 | 21043333152052 |
7 | 2031101361242 |
oct | 324721740700 |
9 | 81675315165 |
10 | 28576301504 |
11 | 11134639303 |
12 | 565618b628 |
13 | 290543995a |
14 | 1551328092 |
15 | b23b5246e |
hex | 6a747c1c0 |
28576301504 has 84 divisors (see below), whose sum is σ = 60560833920. Its totient is φ = 13375610880.
The previous prime is 28576301491. The next prime is 28576301513. The reversal of 28576301504 is 40510367582.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3528692 + ... + 3536780.
Almost surely, 228576301504 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 28576301504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30280416960).
28576301504 is an abundant number, since it is smaller than the sum of its proper divisors (31984532416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28576301504 is a wasteful number, since it uses less digits than its factorization.
28576301504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8326 (or 8299 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 41.
The spelling of 28576301504 in words is "twenty-eight billion, five hundred seventy-six million, three hundred one thousand, five hundred four".
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