Base | Representation |
---|---|
bin | 1101000011101101000111… |
… | …01000110000001100101010 |
3 | 10202200002101222002201020200 |
4 | 12201312203220300030222 |
5 | 12230430001021240041 |
6 | 141023150025333030 |
7 | 6022363412442324 |
oct | 641664350601452 |
9 | 122602358081220 |
10 | 28714601743146 |
11 | 9170881106690 |
12 | 32790ba037176 |
13 | 1303a1050cb17 |
14 | 713b19196614 |
15 | 34bdecc4b1b6 |
hex | 1a1da3a3032a |
28714601743146 has 48 divisors (see below), whose sum is σ = 67878346824288. Its totient is φ = 8700436778400.
The previous prime is 28714601743133. The next prime is 28714601743147. The reversal of 28714601743146 is 64134710641782.
28714601743146 is a `hidden beast` number, since 2 + 8 + 7 + 1 + 460 + 174 + 3 + 1 + 4 + 6 = 666.
It is a super-3 number, since 3×287146017431463 (a number of 41 digits) contains 333 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 28714601743092 and 28714601743101.
It is not an unprimeable number, because it can be changed into a prime (28714601743147) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6176181 + ... + 9776216.
It is an arithmetic number, because the mean of its divisors is an integer number (1414132225506).
Almost surely, 228714601743146 is an apocalyptic number.
28714601743146 is an abundant number, since it is smaller than the sum of its proper divisors (39163745081142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28714601743146 is a wasteful number, since it uses less digits than its factorization.
28714601743146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15961507 (or 15961504 counting only the distinct ones).
The product of its (nonzero) digits is 5419008, while the sum is 54.
The spelling of 28714601743146 in words is "twenty-eight trillion, seven hundred fourteen billion, six hundred one million, seven hundred forty-three thousand, one hundred forty-six".
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