Base | Representation |
---|---|
bin | 1011001000101101… |
… | …1010110011110001 |
3 | 21201022222002121100 |
4 | 2302023122303301 |
5 | 22110232302331 |
6 | 1212343515013 |
7 | 134035644450 |
oct | 26213326361 |
9 | 7638862540 |
10 | 2989337841 |
11 | 12a4448846 |
12 | 6b5158a69 |
13 | 388420479 |
14 | 20502cb97 |
15 | 127689ae6 |
hex | b22dacf1 |
2989337841 has 12 divisors (see below), whose sum is σ = 4934780032. Its totient is φ = 1708193016.
The previous prime is 2989337759. The next prime is 2989337867. The reversal of 2989337841 is 1487339892.
It is not a de Polignac number, because 2989337841 - 27 = 2989337713 is a prime.
It is a super-4 number, since 4×29893378414 (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (2989337441) 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 11 ways as a sum of consecutive naturals, for example, 23724841 + ... + 23724966.
Almost surely, 22989337841 is an apocalyptic number.
2989337841 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2989337841 is a deficient number, since it is larger than the sum of its proper divisors (1945442191).
2989337841 is a wasteful number, since it uses less digits than its factorization.
2989337841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47449820 (or 47449817 counting only the distinct ones).
The product of its digits is 2612736, while the sum is 54.
The square root of 2989337841 is about 54674.8373660133. The cubic root of 2989337841 is about 1440.5389316665.
The spelling of 2989337841 in words is "two billion, nine hundred eighty-nine million, three hundred thirty-seven thousand, eight hundred forty-one".
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