Base | Representation |
---|---|
bin | 11000101111010111… |
… | …00110001111010110 |
3 | 1021021122211000020200 |
4 | 30113223212033112 |
5 | 204200221103203 |
6 | 10033551441330 |
7 | 650100615426 |
oct | 142753461726 |
9 | 37248730220 |
10 | 13282206678 |
11 | 56a6506514 |
12 | 26a8226246 |
13 | 13389ac8c0 |
14 | 90002a486 |
15 | 52b0e89a3 |
hex | 317ae63d6 |
13282206678 has 24 divisors (see below), whose sum is σ = 30991816128. Its totient is φ = 4086832752.
The previous prime is 13282206647. The next prime is 13282206713. The reversal of 13282206678 is 87660228231.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28380550 + ... + 28381017.
It is an arithmetic number, because the mean of its divisors is an integer number (1291325672).
Almost surely, 213282206678 is an apocalyptic number.
13282206678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
13282206678 is an abundant number, since it is smaller than the sum of its proper divisors (17709609450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13282206678 is a wasteful number, since it uses less digits than its factorization.
13282206678 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56761588 (or 56761585 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The spelling of 13282206678 in words is "thirteen billion, two hundred eighty-two million, two hundred six thousand, six hundred seventy-eight".
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