Base | Representation |
---|---|
bin | 100000001111000100010… |
… | …1010000100100011010000 |
3 | 120200112122110202220220101 |
4 | 1000132020222010203100 |
5 | 1040041431411342430 |
6 | 13231144405422144 |
7 | 635041353515203 |
oct | 100361052044320 |
9 | 16615573686811 |
10 | 4430404012240 |
11 | 1458a18623408 |
12 | 5b678540a954 |
13 | 261a2941675b |
14 | 11460b47793a |
15 | 7a3a1bd4dca |
hex | 40788a848d0 |
4430404012240 has 160 divisors (see below), whose sum is σ = 11009329107840. Its totient is φ = 1652261732352.
The previous prime is 4430404012217. The next prime is 4430404012247. The reversal of 4430404012240 is 422104040344.
It is a junction number, because it is equal to n+sod(n) for n = 4430404012199 and 4430404012208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4430404012247) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86365639 + ... + 86416921.
It is an arithmetic number, because the mean of its divisors is an integer number (68808306924).
Almost surely, 24430404012240 is an apocalyptic number.
4430404012240 is a gapful number since it is divisible by the number (40) 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 4430404012240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5504664553920).
4430404012240 is an abundant number, since it is smaller than the sum of its proper divisors (6578925095600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4430404012240 is a wasteful number, since it uses less digits than its factorization.
4430404012240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51909 (or 51903 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 28.
Adding to 4430404012240 its reverse (422104040344), we get a palindrome (4852508052584).
The spelling of 4430404012240 in words is "four trillion, four hundred thirty billion, four hundred four million, twelve thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •