Base | Representation |
---|---|
bin | 10100111110010011… |
… | …110111001010001100 |
3 | 2011010110210020121121 |
4 | 110332103313022030 |
5 | 332110134334130 |
6 | 14202354410324 |
7 | 1425033541543 |
oct | 247623671214 |
9 | 64113706547 |
10 | 22520230540 |
11 | 96070a0585 |
12 | 4445b909a4 |
13 | 217b86b402 |
14 | 1138cc115a |
15 | 8bc140d7a |
hex | 53e4f728c |
22520230540 has 48 divisors (see below), whose sum is σ = 47574838080. Its totient is φ = 8954449920.
The previous prime is 22520230493. The next prime is 22520230541. The reversal of 22520230540 is 4503202522.
It is a happy number.
It is a super-3 number, since 3×225202305403 (a number of 32 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (22520230541) 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 15 ways as a sum of consecutive naturals, for example, 2854321 + ... + 2862199.
It is an arithmetic number, because the mean of its divisors is an integer number (991142460).
Almost surely, 222520230540 is an apocalyptic number.
22520230540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22520230540 is an abundant number, since it is smaller than the sum of its proper divisors (25054607540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22520230540 is a wasteful number, since it uses less digits than its factorization.
22520230540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8722 (or 8720 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 25.
The spelling of 22520230540 in words is "twenty-two billion, five hundred twenty million, two hundred thirty thousand, five hundred forty".
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