Base | Representation |
---|---|
bin | 11010100111001001… |
… | …110100000101001100 |
3 | 2201202101100022022222 |
4 | 122213021310011030 |
5 | 432004441441333 |
6 | 21043215354512 |
7 | 2031044310233 |
oct | 324711640514 |
9 | 81671308288 |
10 | 28574171468 |
11 | 11133413a47 |
12 | 5655522a38 |
13 | 2904b7228b |
14 | 1550d31b1a |
15 | b23881298 |
hex | 6a727414c |
28574171468 has 12 divisors (see below), whose sum is σ = 50030081640. Its totient is φ = 14279862432.
The previous prime is 28574171443. The next prime is 28574171491. The reversal of 28574171468 is 86417147582.
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, 1796921 + ... + 1812752.
It is an arithmetic number, because the mean of its divisors is an integer number (4169173470).
Almost surely, 228574171468 is an apocalyptic number.
It is an amenable number.
28574171468 is a deficient number, since it is larger than the sum of its proper divisors (21455910172).
28574171468 is a wasteful number, since it uses less digits than its factorization.
28574171468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3611656 (or 3611654 counting only the distinct ones).
The product of its digits is 3010560, while the sum is 53.
The spelling of 28574171468 in words is "twenty-eight billion, five hundred seventy-four million, one hundred seventy-one thousand, four hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •