Base | Representation |
---|---|
bin | 111100000000101… |
… | …010110101011100 |
3 | 2121011111011111110 |
4 | 330000222311130 |
5 | 4030220332122 |
6 | 243523222020 |
7 | 33643505331 |
oct | 7400526534 |
9 | 2534434443 |
10 | 1006808412 |
11 | 477354075 |
12 | 241217910 |
13 | 13078212c |
14 | 97a00988 |
15 | 5d5c890c |
hex | 3c02ad5c |
1006808412 has 24 divisors (see below), whose sum is σ = 2362348800. Its totient is φ = 333727216.
The previous prime is 1006808389. The next prime is 1006808503. The reversal of 1006808412 is 2148086001.
It is a self number, because there is not a number n which added to its sum of digits gives 1006808412.
It is a congruent number.
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, 232212 + ... + 236507.
It is an arithmetic number, because the mean of its divisors is an integer number (98431200).
Almost surely, 21006808412 is an apocalyptic number.
1006808412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1006808412 is an abundant number, since it is smaller than the sum of its proper divisors (1355540388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1006808412 is a wasteful number, since it uses less digits than its factorization.
1006808412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 468905 (or 468903 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 30.
The square root of 1006808412 is about 31730.2444364994. The cubic root of 1006808412 is about 1002.2643395631.
The spelling of 1006808412 in words is "one billion, six million, eight hundred eight thousand, four hundred twelve".
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