Base | Representation |
---|---|
bin | 1000010110110101… |
… | …0000001001000000 |
3 | 12210100001000020112 |
4 | 2011231100021000 |
5 | 14043231413240 |
6 | 1010332130452 |
7 | 106406105630 |
oct | 20555201100 |
9 | 5710030215 |
10 | 2243232320 |
11 | a5127870a |
12 | 527306a28 |
13 | 29998a504 |
14 | 173cd26c0 |
15 | d1e0b665 |
hex | 85b50240 |
2243232320 has 112 divisors (see below), whose sum is σ = 6370368768. Its totient is φ = 735651840.
The previous prime is 2243232307. The next prime is 2243232349. The reversal of 2243232320 is 232323422.
It is a tau number, because it is divible by the number of its divisors (112).
It is a Harshad number since it is a multiple of its sum of digits (23).
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, 29750 + ... + 73290.
Almost surely, 22243232320 is an apocalyptic number.
2243232320 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 2243232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3185184384).
2243232320 is an abundant number, since it is smaller than the sum of its proper divisors (4127136448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2243232320 is a wasteful number, since it uses less digits than its factorization.
2243232320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43588 (or 43578 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 23.
The square root of 2243232320 is about 47362.7735674337. The cubic root of 2243232320 is about 1309.0555747571.
Adding to 2243232320 its reverse (232323422), we get a palindrome (2475555742).
The spelling of 2243232320 in words is "two billion, two hundred forty-three million, two hundred thirty-two thousand, three hundred twenty".
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