Base | Representation |
---|---|
bin | 1100110011100101011… |
… | …10010111001000111100 |
3 | 1120001202011010010002102 |
4 | 12121302232113020330 |
5 | 24202120410421340 |
6 | 534045523444232 |
7 | 43534615234631 |
oct | 6316256271074 |
9 | 1501664103072 |
10 | 440011420220 |
11 | 15a675a80639 |
12 | 7133ab26678 |
13 | 32653b8ba18 |
14 | 174220a4188 |
15 | b6a43d9215 |
hex | 6672b9723c |
440011420220 has 48 divisors (see below), whose sum is σ = 930379111200. Its totient is φ = 174794459904.
The previous prime is 440011420207. The next prime is 440011420241. The reversal of 440011420220 is 22024110044.
It is a super-2 number, since 2×4400114202202 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 440011420192 and 440011420201.
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, 33360467 + ... + 33373653.
It is an arithmetic number, because the mean of its divisors is an integer number (19382898150).
Almost surely, 2440011420220 is an apocalyptic number.
It is an amenable number.
440011420220 is an abundant number, since it is smaller than the sum of its proper divisors (490367690980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440011420220 is a wasteful number, since it uses less digits than its factorization.
440011420220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24542 (or 24540 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 440011420220 its reverse (22024110044), we get a palindrome (462035530264).
The spelling of 440011420220 in words is "four hundred forty billion, eleven million, four hundred twenty thousand, two hundred twenty".
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