Base | Representation |
---|---|
bin | 11010111110100000… |
… | …111011101101111010 |
3 | 2202202200211202012210 |
4 | 122332200323231322 |
5 | 433310310424101 |
6 | 21150140115550 |
7 | 2043543566352 |
oct | 327640735572 |
9 | 82680752183 |
10 | 28966108026 |
11 | 11314681759 |
12 | 5744835bb6 |
13 | 296811c5bb |
14 | 158add7b62 |
15 | b47ea07d6 |
hex | 6be83bb7a |
28966108026 has 16 divisors (see below), whose sum is σ = 58252285728. Its totient is φ = 9602024400.
The previous prime is 28966108013. The next prime is 28966108079. The reversal of 28966108026 is 62080166982.
It is a happy number.
It is a super-3 number, since 3×289661080263 (a number of 32 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13335060 + ... + 13337231.
It is an arithmetic number, because the mean of its divisors is an integer number (3640767858).
Almost surely, 228966108026 is an apocalyptic number.
28966108026 is an abundant number, since it is smaller than the sum of its proper divisors (29286177702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28966108026 is a wasteful number, since it uses less digits than its factorization.
28966108026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26672477.
The product of its (nonzero) digits is 497664, while the sum is 48.
The spelling of 28966108026 in words is "twenty-eight billion, nine hundred sixty-six million, one hundred eight thousand, twenty-six".
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