Base | Representation |
---|---|
bin | 111011101110010… |
… | …0110011110000100 |
3 | 12011122212001102010 |
4 | 1313130212132010 |
5 | 13101010030213 |
6 | 530504214220 |
7 | 100442413452 |
oct | 16734463604 |
9 | 5148761363 |
10 | 2003986308 |
11 | 93921a635 |
12 | 47b16a370 |
13 | 25c24191c |
14 | 1502159d2 |
15 | badedac3 |
hex | 77726784 |
2003986308 has 48 divisors (see below), whose sum is σ = 4750208064. Its totient is φ = 657471360.
The previous prime is 2003986307. The next prime is 2003986331. The reversal of 2003986308 is 8036893002.
It is a super-2 number, since 2×20039863082 = 8031922245302941728, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2003986307) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 196618 + ... + 206558.
It is an arithmetic number, because the mean of its divisors is an integer number (98962668).
Almost surely, 22003986308 is an apocalyptic number.
It is an amenable number.
2003986308 is an abundant number, since it is smaller than the sum of its proper divisors (2746221756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2003986308 is a wasteful number, since it uses less digits than its factorization.
2003986308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10212 (or 10210 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 39.
The square root of 2003986308 is about 44765.9056425758. The cubic root of 2003986308 is about 1260.7575665987.
The spelling of 2003986308 in words is "two billion, three million, nine hundred eighty-six thousand, three hundred eight".
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