Base | Representation |
---|---|
bin | 1001100000000001… |
… | …0100011100001000 |
3 | 20120201200121221001 |
4 | 2120000110130020 |
5 | 20210324024202 |
6 | 1101020024344 |
7 | 120124342225 |
oct | 23000243410 |
9 | 6521617831 |
10 | 2550220552 |
11 | 10995954a0 |
12 | 5b20920b4 |
13 | 318464059 |
14 | 1a29a494c |
15 | edd4ad87 |
hex | 98014708 |
2550220552 has 32 divisors (see below), whose sum is σ = 5219601120. Its totient is φ = 1158471040.
The previous prime is 2550220511. The next prime is 2550220553.
2550220552 is nontrivially palindromic in base 10.
It is a super-3 number, since 3×25502205523 (a number of 29 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2550220552.
It is not an unprimeable number, because it can be changed into a prime (2550220553) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149148 + ... + 165364.
It is an arithmetic number, because the mean of its divisors is an integer number (163112535).
Almost surely, 22550220552 is an apocalyptic number.
2550220552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2550220552 is an abundant number, since it is smaller than the sum of its proper divisors (2669380568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2550220552 is a wasteful number, since it uses less digits than its factorization.
2550220552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18021 (or 18017 counting only the distinct ones).
The product of its (nonzero) digits is 10000, while the sum is 28.
The square root of 2550220552 is about 50499.7084348019. The cubic root of 2550220552 is about 1366.2365948237.
The spelling of 2550220552 in words is "two billion, five hundred fifty million, two hundred twenty thousand, five hundred fifty-two".
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