Base | Representation |
---|---|
bin | 10111111111011100… |
… | …10010110011101100 |
3 | 1020020122111000111222 |
4 | 23333232102303230 |
5 | 202334321312312 |
6 | 5530032402512 |
7 | 634120256252 |
oct | 137756226354 |
9 | 36218430458 |
10 | 12880260332 |
11 | 550a631255 |
12 | 25b56a6438 |
13 | 12a3639424 |
14 | 8a28ba5d2 |
15 | 505b9d672 |
hex | 2ffb92cec |
12880260332 has 24 divisors (see below), whose sum is σ = 23322751200. Its totient is φ = 6216713216.
The previous prime is 12880260319. The next prime is 12880260343. The reversal of 12880260332 is 23306208821.
It is a super-2 number, since 2×128802603322 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12880260292 and 12880260301.
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, 717644 + ... + 735372.
It is an arithmetic number, because the mean of its divisors is an integer number (971781300).
Almost surely, 212880260332 is an apocalyptic number.
It is an amenable number.
12880260332 is a deficient number, since it is larger than the sum of its proper divisors (10442490868).
12880260332 is a wasteful number, since it uses less digits than its factorization.
12880260332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24025 (or 24023 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 35.
The spelling of 12880260332 in words is "twelve billion, eight hundred eighty million, two hundred sixty thousand, three hundred thirty-two".
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