Base | Representation |
---|---|
bin | 1011111111101101… |
… | …1001101100100000 |
3 | 22022102000222001000 |
4 | 2333323121230200 |
5 | 23043311120000 |
6 | 1251304112000 |
7 | 142536501261 |
oct | 27773315440 |
9 | 8272028030 |
10 | 3220020000 |
11 | 140268775a |
12 | 75a465600 |
13 | 3c415b0a2 |
14 | 22791a968 |
15 | 13ca55000 |
hex | bfed9b20 |
3220020000 has 480 divisors, whose sum is σ = 12044894400. Its totient is φ = 836352000.
The previous prime is 3220019983. The next prime is 3220020007. The reversal of 3220020000 is 200223.
It is a tau number, because it is divible by the number of its divisors (480).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (3220020007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 36179956 + ... + 36180044.
It is an arithmetic number, because the mean of its divisors is an integer number (25093530).
Almost surely, 23220020000 is an apocalyptic number.
3220020000 is a gapful number since it is divisible by the number (30) 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 3220020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6022447200).
3220020000 is an abundant number, since it is smaller than the sum of its proper divisors (8824874400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3220020000 is an equidigital number, since it uses as much as digits as its factorization.
3220020000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195 (or 166 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 9.
The square root of 3220020000 is about 56745.2200630150. The cubic root of 3220020000 is about 1476.6793092272.
Adding to 3220020000 its reverse (200223), we get a palindrome (3220220223).
The spelling of 3220020000 in words is "three billion, two hundred twenty million, twenty thousand".
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