Base | Representation |
---|---|
bin | 111011101010100… |
… | …0100011101101100 |
3 | 12011112010202012001 |
4 | 1313111010131230 |
5 | 13100003341022 |
6 | 530354022044 |
7 | 100416551500 |
oct | 16725043554 |
9 | 5145122161 |
10 | 2002012012 |
11 | 9380a1290 |
12 | 47a577924 |
13 | 25ba000c0 |
14 | 14dc60300 |
15 | bab5db27 |
hex | 7754476c |
2002012012 has 72 divisors (see below), whose sum is σ = 4788095760. Its totient is φ = 719994240.
The previous prime is 2002011959. The next prime is 2002012027. The reversal of 2002012012 is 2102102002.
It is a self number, because there is not a number n which added to its sum of digits gives 2002012012.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7687 + ... + 63742.
It is an arithmetic number, because the mean of its divisors is an integer number (66501330).
Almost surely, 22002012012 is an apocalyptic number.
2002012012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2002012012 is an abundant number, since it is smaller than the sum of its proper divisors (2786083748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002012012 is a wasteful number, since it uses less digits than its factorization.
2002012012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71471 (or 71462 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 2002012012 is about 44743.8488733368. The cubic root of 2002012012 is about 1260.3434043414.
Adding to 2002012012 its reverse (2102102002), we get a palindrome (4104114014).
The spelling of 2002012012 in words is "two billion, two million, twelve thousand, twelve".
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