Base | Representation |
---|---|
bin | 1010111100100111… |
… | …1100100101111010 |
3 | 21120210112101012020 |
4 | 2233021330211322 |
5 | 22004241322112 |
6 | 1203332455310 |
7 | 132551601033 |
oct | 25711744572 |
9 | 7523471166 |
10 | 2938620282 |
11 | 1278857a04 |
12 | 6a017a536 |
13 | 37aa73590 |
14 | 1dc3c9a8a |
15 | 122ebc48c |
hex | af27c97a |
2938620282 has 32 divisors (see below), whose sum is σ = 6390803328. Its totient is φ = 895409856.
The previous prime is 2938620247. The next prime is 2938620331. The reversal of 2938620282 is 2820268392.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174853 + ... + 190920.
It is an arithmetic number, because the mean of its divisors is an integer number (199712604).
Almost surely, 22938620282 is an apocalyptic number.
2938620282 is an abundant number, since it is smaller than the sum of its proper divisors (3452183046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2938620282 is a wasteful number, since it uses less digits than its factorization.
2938620282 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365894.
The product of its (nonzero) digits is 165888, while the sum is 42.
The square root of 2938620282 is about 54209.0424375860. The cubic root of 2938620282 is about 1432.3456185032.
The spelling of 2938620282 in words is "two billion, nine hundred thirty-eight million, six hundred twenty thousand, two hundred eighty-two".
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