Base | Representation |
---|---|
bin | 1110111010101011… |
… | …1110110010110100 |
3 | 101100001200201000210 |
4 | 3232222332302310 |
5 | 31200041312120 |
6 | 1501200505420 |
7 | 201141342453 |
oct | 35652766264 |
9 | 11301621023 |
10 | 4004244660 |
11 | 1775323309 |
12 | 93901b270 |
13 | 4ba779750 |
14 | 29db3ab9a |
15 | 186812ce0 |
hex | eeabecb4 |
4004244660 has 96 divisors (see below), whose sum is σ = 12086363520. Its totient is φ = 984678912.
The previous prime is 4004244649. The next prime is 4004244677. The reversal of 4004244660 is 664424004.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1069071 + ... + 1072809.
It is an arithmetic number, because the mean of its divisors is an integer number (125899620).
Almost surely, 24004244660 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4004244660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6043181760).
4004244660 is an abundant number, since it is smaller than the sum of its proper divisors (8082118860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4004244660 is a wasteful number, since it uses less digits than its factorization.
4004244660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5137 (or 5135 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 30.
The square root of 4004244660 is about 63279.1012894463. The cubic root of 4004244660 is about 1587.9623516169.
Adding to 4004244660 its reverse (664424004), we get a palindrome (4668668664).
The spelling of 4004244660 in words is "four billion, four million, two hundred forty-four thousand, six hundred sixty".
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