Base | Representation |
---|---|
bin | 111011110100111… |
… | …1101101101101000 |
3 | 12011220110000201200 |
4 | 1313221331231220 |
5 | 13102404130014 |
6 | 531111244200 |
7 | 100514243505 |
oct | 16751755550 |
9 | 5156400650 |
10 | 2007489384 |
11 | 9401a253a |
12 | 480379660 |
13 | 25cb9a254 |
14 | 1508884ac |
15 | bb391a09 |
hex | 77a7db68 |
2007489384 has 96 divisors (see below), whose sum is σ = 5740956000. Its totient is φ = 631967616.
The previous prime is 2007489317. The next prime is 2007489391. The reversal of 2007489384 is 4839847002.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472582 + ... + 476810.
It is an arithmetic number, because the mean of its divisors is an integer number (59801625).
Almost surely, 22007489384 is an apocalyptic number.
2007489384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2007489384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2870478000).
2007489384 is an abundant number, since it is smaller than the sum of its proper divisors (3733466616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2007489384 is a wasteful number, since it uses less digits than its factorization.
2007489384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4607 (or 4600 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The square root of 2007489384 is about 44805.0151657155. The cubic root of 2007489384 is about 1261.4917630031.
The spelling of 2007489384 in words is "two billion, seven million, four hundred eighty-nine thousand, three hundred eighty-four".
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