Base | Representation |
---|---|
bin | 1100110011100110011… |
… | …11001010101111111100 |
3 | 1120001202202022001001221 |
4 | 12121303033022233330 |
5 | 24202130111121340 |
6 | 534050432043124 |
7 | 43535051313544 |
oct | 6316317125774 |
9 | 1501682261057 |
10 | 440020020220 |
11 | 15a67a914980 |
12 | 713419934a4 |
13 | 326558b0291 |
14 | 174232a2324 |
15 | b6a503744a |
hex | 66733cabfc |
440020020220 has 48 divisors (see below), whose sum is σ = 1011091487616. Its totient is φ = 159523848000.
The previous prime is 440020020179. The next prime is 440020020239. The reversal of 440020020220 is 22020020044.
It is a junction number, because it is equal to n+sod(n) for n = 440020020194 and 440020020203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2948466 + ... + 3094105.
It is an arithmetic number, because the mean of its divisors is an integer number (21064405992).
Almost surely, 2440020020220 is an apocalyptic number.
It is an amenable number.
440020020220 is an abundant number, since it is smaller than the sum of its proper divisors (571071467396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440020020220 is a wasteful number, since it uses less digits than its factorization.
440020020220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6042922 (or 6042920 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 16.
Adding to 440020020220 its reverse (22020020044), we get a palindrome (462040040264).
The spelling of 440020020220 in words is "four hundred forty billion, twenty million, twenty thousand, two hundred twenty".
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