Base | Representation |
---|---|
bin | 1101000001010110001101… |
… | …10000000000111111000000 |
3 | 10202101100021212120110111000 |
4 | 12200223012300000333000 |
5 | 12223113041114031343 |
6 | 140522031003052000 |
7 | 6013464652131222 |
oct | 640530660007700 |
9 | 122340255513430 |
10 | 28633586470848 |
11 | 913a4880a5497 |
12 | 326546a211000 |
13 | 12c919bc51588 |
14 | 70dc31656412 |
15 | 349c5a580ed3 |
hex | 1a0ac6c00fc0 |
28633586470848 has 56 divisors (see below), whose sum is σ = 84177441713360. Its totient is φ = 9544528823040.
The previous prime is 28633586470829. The next prime is 28633586470913. The reversal of 28633586470848 is 84807468533682.
28633586470848 is a `hidden beast` number, since 2 + 8 + 6 + 3 + 35 + 86 + 470 + 8 + 48 = 666.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8285179543 + ... + 8285182998.
Almost surely, 228633586470848 is an apocalyptic number.
It is an amenable number.
28633586470848 is an abundant number, since it is smaller than the sum of its proper divisors (55543855242512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28633586470848 is a wasteful number, since it uses less digits than its factorization.
28633586470848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16570362562 (or 16570362546 counting only the distinct ones).
The product of its (nonzero) digits is 1486356480, while the sum is 72.
The spelling of 28633586470848 in words is "twenty-eight trillion, six hundred thirty-three billion, five hundred eighty-six million, four hundred seventy thousand, eight hundred forty-eight".
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