Base | Representation |
---|---|
bin | 1100110100011011001… |
… | …0000100010011011000 |
3 | 210001110021012221221002 |
4 | 3031012302010103120 |
5 | 12102013100041130 |
6 | 245101143404132 |
7 | 21624345304040 |
oct | 3150662042330 |
9 | 701407187832 |
10 | 220230862040 |
11 | 854436422a2 |
12 | 36822a53648 |
13 | 179c9798567 |
14 | a932d00720 |
15 | 5ade5e3b45 |
hex | 3346c844d8 |
220230862040 has 128 divisors (see below), whose sum is σ = 587112261120. Its totient is φ = 72778214400.
The previous prime is 220230862039. The next prime is 220230862097. The reversal of 220230862040 is 40268032022.
220230862040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 220230861994 and 220230862012.
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, 837275 + ... + 1068405.
It is an arithmetic number, because the mean of its divisors is an integer number (4586814540).
Almost surely, 2220230862040 is an apocalyptic number.
220230862040 is a gapful number since it is divisible by the number (20) 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 220230862040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293556130560).
220230862040 is an abundant number, since it is smaller than the sum of its proper divisors (366881399080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220230862040 is a wasteful number, since it uses less digits than its factorization.
220230862040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231273 (or 231269 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 29.
Adding to 220230862040 its reverse (40268032022), we get a palindrome (260498894062).
The spelling of 220230862040 in words is "two hundred twenty billion, two hundred thirty million, eight hundred sixty-two thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •