Base | Representation |
---|---|
bin | 111011001111110… |
… | …1000010000100100 |
3 | 12010112210000020021 |
4 | 1312133220100210 |
5 | 13032412042402 |
6 | 525133444524 |
7 | 100156513453 |
oct | 16637502044 |
9 | 5115700207 |
10 | 1988002852 |
11 | 9301a2a70 |
12 | 475940744 |
13 | 258b36764 |
14 | 14c054b9a |
15 | b97e2d37 |
hex | 767e8424 |
1988002852 has 12 divisors (see below), whose sum is σ = 3795278256. Its totient is φ = 903637640.
The previous prime is 1988002843. The next prime is 1988002873. The reversal of 1988002852 is 2582008891.
It is a junction number, because it is equal to n+sod(n) for n = 1988002799 and 1988002808.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22590898 + ... + 22590985.
It is an arithmetic number, because the mean of its divisors is an integer number (316273188).
Almost surely, 21988002852 is an apocalyptic number.
It is an amenable number.
1988002852 is a deficient number, since it is larger than the sum of its proper divisors (1807275404).
1988002852 is a wasteful number, since it uses less digits than its factorization.
1988002852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45181898 (or 45181896 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 43.
The square root of 1988002852 is about 44587.0256016254. The cubic root of 1988002852 is about 1257.3967525342.
The spelling of 1988002852 in words is "one billion, nine hundred eighty-eight million, two thousand, eight hundred fifty-two".
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