Base | Representation |
---|---|
bin | 10100100000101100… |
… | …010011010000101100 |
3 | 2002211211202121100111 |
4 | 110200230103100230 |
5 | 330100432224440 |
6 | 14041204105404 |
7 | 1406521064560 |
oct | 244054232054 |
9 | 62754677314 |
10 | 22023320620 |
11 | 9381654824 |
12 | 4327695264 |
13 | 20cc928982 |
14 | 10cccd16a0 |
15 | 88d6d84ea |
hex | 520b1342c |
22023320620 has 24 divisors (see below), whose sum is σ = 52855969824. Its totient is φ = 7550852736.
The previous prime is 22023320609. The next prime is 22023320651. The reversal of 22023320620 is 2602332022.
It is a super-2 number, since 2×220233206202 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22023320591 and 22023320600.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78654577 + ... + 78654856.
It is an arithmetic number, because the mean of its divisors is an integer number (2202332076).
Almost surely, 222023320620 is an apocalyptic number.
22023320620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22023320620 is an abundant number, since it is smaller than the sum of its proper divisors (30832649204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22023320620 is a wasteful number, since it uses less digits than its factorization.
22023320620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157309449 (or 157309447 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 22023320620 its reverse (2602332022), we get a palindrome (24625652642).
The spelling of 22023320620 in words is "twenty-two billion, twenty-three million, three hundred twenty thousand, six hundred twenty".
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