Base | Representation |
---|---|
bin | 11010010110000001… |
… | …011010100011111000 |
3 | 2201000100112010221211 |
4 | 122112001122203320 |
5 | 430412402211422 |
6 | 20554511212504 |
7 | 2020654316425 |
oct | 322601324370 |
9 | 81010463854 |
10 | 28286757112 |
11 | 10aa6156319 |
12 | 5595217134 |
13 | 288a45cc03 |
14 | 1524ab6d4c |
15 | b0850b577 |
hex | 69605a8f8 |
28286757112 has 64 divisors (see below), whose sum is σ = 54820800000. Its totient is φ = 13675892736.
The previous prime is 28286757101. The next prime is 28286757173. The reversal of 28286757112 is 21175768282.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20075064 + ... + 20076472.
It is an arithmetic number, because the mean of its divisors is an integer number (856575000).
Almost surely, 228286757112 is an apocalyptic number.
It is an amenable number.
28286757112 is a deficient number, since it is larger than the sum of its proper divisors (26534042888).
28286757112 is a wasteful number, since it uses less digits than its factorization.
28286757112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2068 (or 2064 counting only the distinct ones).
The product of its digits is 752640, while the sum is 49.
The spelling of 28286757112 in words is "twenty-eight billion, two hundred eighty-six million, seven hundred fifty-seven thousand, one hundred twelve".
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