Base | Representation |
---|---|
bin | 11010001111011000… |
… | …100100011011101100 |
3 | 2200201120221220222201 |
4 | 122033120210123230 |
5 | 430200344330343 |
6 | 20535452151244 |
7 | 2015132555344 |
oct | 321730443354 |
9 | 80646856881 |
10 | 28175386348 |
11 | 10a492a886a |
12 | 5563a68524 |
13 | 2870367955 |
14 | 1513da5d24 |
15 | aed85c94d |
hex | 68f6246ec |
28175386348 has 12 divisors (see below), whose sum is σ = 49313381040. Its totient is φ = 14085848912.
The previous prime is 28175386301. The next prime is 28175386411. The reversal of 28175386348 is 84368357182.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426403 + ... + 488026.
It is an arithmetic number, because the mean of its divisors is an integer number (4109448420).
Almost surely, 228175386348 is an apocalyptic number.
It is an amenable number.
28175386348 is a deficient number, since it is larger than the sum of its proper divisors (21137994692).
28175386348 is a wasteful number, since it uses less digits than its factorization.
28175386348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 922136 (or 922134 counting only the distinct ones).
The product of its digits is 7741440, while the sum is 55.
The spelling of 28175386348 in words is "twenty-eight billion, one hundred seventy-five million, three hundred eighty-six thousand, three hundred forty-eight".
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