Base | Representation |
---|---|
bin | 1000010010001000… |
… | …0000000001011100 |
3 | 12201221220210010120 |
4 | 2010202000001130 |
5 | 14023204134000 |
6 | 1004345234540 |
7 | 106046325216 |
oct | 20442000134 |
9 | 5657823116 |
10 | 2223505500 |
11 | a41124657 |
12 | 520792a50 |
13 | 295871538 |
14 | 1714395b6 |
15 | d03116a0 |
hex | 8488005c |
2223505500 has 48 divisors (see below), whose sum is σ = 6474852384. Its totient is φ = 592934400.
The previous prime is 2223505477. The next prime is 2223505513. The reversal of 2223505500 is 55053222.
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, 739669 + ... + 742668.
It is an arithmetic number, because the mean of its divisors is an integer number (134892758).
Almost surely, 22223505500 is an apocalyptic number.
2223505500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2223505500 is an abundant number, since it is smaller than the sum of its proper divisors (4251346884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2223505500 is a wasteful number, since it uses less digits than its factorization.
2223505500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1482359 (or 1482347 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 24.
The square root of 2223505500 is about 47154.0613309183. The cubic root of 2223505500 is about 1305.2070251849.
Adding to 2223505500 its reverse (55053222), we get a palindrome (2278558722).
The spelling of 2223505500 in words is "two billion, two hundred twenty-three million, five hundred five thousand, five hundred".
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