Base | Representation |
---|---|
bin | 1010001001001001… |
… | …01111100110011100 |
3 | 112001111120112021112 |
4 | 11010210233212130 |
5 | 42123013401030 |
6 | 2300202521152 |
7 | 251641363634 |
oct | 50444574634 |
9 | 15044515245 |
10 | 5445450140 |
11 | 23448a6319 |
12 | 107b8061b8 |
13 | 68a224660 |
14 | 3992d76c4 |
15 | 21d0e6a95 |
hex | 14492f99c |
5445450140 has 48 divisors (see below), whose sum is σ = 12321210720. Its totient is φ = 2009629440.
The previous prime is 5445450133. The next prime is 5445450161. The reversal of 5445450140 is 410545445.
It is a junction number, because it is equal to n+sod(n) for n = 5445450097 and 5445450106.
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, 706226 + ... + 713894.
It is an arithmetic number, because the mean of its divisors is an integer number (256691890).
Almost surely, 25445450140 is an apocalyptic number.
It is an amenable number.
5445450140 is an abundant number, since it is smaller than the sum of its proper divisors (6875760580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5445450140 is a wasteful number, since it uses less digits than its factorization.
5445450140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10422 (or 10420 counting only the distinct ones).
The product of its (nonzero) digits is 32000, while the sum is 32.
The square root of 5445450140 is about 73793.2933266974. The cubic root of 5445450140 is about 1759.3190095263.
Adding to 5445450140 its reverse (410545445), we get a palindrome (5855995585).
The spelling of 5445450140 in words is "five billion, four hundred forty-five million, four hundred fifty thousand, one hundred forty".
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