Base | Representation |
---|---|
bin | 1100011000111110010… |
… | …1011011000000011010 |
3 | 202100102202001201202020 |
4 | 3012033211123000122 |
5 | 11441420230134323 |
6 | 241442042515310 |
7 | 21243633054522 |
oct | 3061745330032 |
9 | 670382051666 |
10 | 212862349338 |
11 | 82302279681 |
12 | 35307205b36 |
13 | 170c4026c82 |
14 | a434458682 |
15 | 580c785ae3 |
hex | 318f95b01a |
212862349338 has 64 divisors (see below), whose sum is σ = 450597288960. Its totient is φ = 66927859200.
The previous prime is 212862349333. The next prime is 212862349417. The reversal of 212862349338 is 833943268212.
It is a happy number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (212862349333) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8505748 + ... + 8530736.
It is an arithmetic number, because the mean of its divisors is an integer number (7040582640).
Almost surely, 2212862349338 is an apocalyptic number.
212862349338 is an abundant number, since it is smaller than the sum of its proper divisors (237734939622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212862349338 is a wasteful number, since it uses less digits than its factorization.
212862349338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26183.
The product of its digits is 2985984, while the sum is 51.
The spelling of 212862349338 in words is "two hundred twelve billion, eight hundred sixty-two million, three hundred forty-nine thousand, three hundred thirty-eight".
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