Base | Representation |
---|---|
bin | 1001000110100000… |
… | …0101101110100101 |
3 | 20022021022200221010 |
4 | 2101220011232211 |
5 | 20000430034131 |
6 | 1042234212433 |
7 | 114354622140 |
oct | 22150055645 |
9 | 6267280833 |
10 | 2443205541 |
11 | 1044142537 |
12 | 582284119 |
13 | 2cc23556a |
14 | 1926a9057 |
15 | e475cb46 |
hex | 91a05ba5 |
2443205541 has 32 divisors (see below), whose sum is σ = 3954597120. Its totient is φ = 1309787136.
The previous prime is 2443205467. The next prime is 2443205549. The reversal of 2443205541 is 1455023442.
It is not a de Polignac number, because 2443205541 - 219 = 2442681253 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2443205499 and 2443205508.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2443205549) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102375 + ... + 123963.
It is an arithmetic number, because the mean of its divisors is an integer number (123581160).
Almost surely, 22443205541 is an apocalyptic number.
2443205541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2443205541 is a deficient number, since it is larger than the sum of its proper divisors (1511391579).
2443205541 is a wasteful number, since it uses less digits than its factorization.
2443205541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21933.
The product of its (nonzero) digits is 19200, while the sum is 30.
The square root of 2443205541 is about 49428.7926314208. The cubic root of 2443205541 is about 1346.8523908623.
Adding to 2443205541 its reverse (1455023442), we get a palindrome (3898228983).
The spelling of 2443205541 in words is "two billion, four hundred forty-three million, two hundred five thousand, five hundred forty-one".
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