Base | Representation |
---|---|
bin | 1000010010001000… |
… | …0100000111000000 |
3 | 12201221221122002120 |
4 | 2010202010013000 |
5 | 14023210202430 |
6 | 1004345444240 |
7 | 106046425062 |
oct | 20442040700 |
9 | 5657848076 |
10 | 2223522240 |
11 | a41136195 |
12 | 5207a0680 |
13 | 295879044 |
14 | 171441732 |
15 | d0316610 |
hex | 848841c0 |
2223522240 has 112 divisors (see below), whose sum is σ = 7366699008. Its totient is φ = 567153664.
The previous prime is 2223522239. The next prime is 2223522241. The reversal of 2223522240 is 422253222.
It is an interprime number because it is at equal distance from previous prime (2223522239) and next prime (2223522241).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 2223522240.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2223522241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28272 + ... + 72431.
Almost surely, 22223522240 is an apocalyptic number.
2223522240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2223522240 is an abundant number, since it is smaller than the sum of its proper divisors (5143176768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2223522240 is a wasteful number, since it uses less digits than its factorization.
2223522240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100746 (or 100736 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 2223522240 is about 47154.2388338525. The cubic root of 2223522240 is about 1305.2103006600.
Adding to 2223522240 its reverse (422253222), we get a palindrome (2645775462).
The spelling of 2223522240 in words is "two billion, two hundred twenty-three million, five hundred twenty-two thousand, two hundred forty".
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