| Base | Representation |
|---|---|
| bin | 1010010100010001… |
| … | …00010100111110000 |
| 3 | 112022000002010210200 |
| 4 | 11022020202213300 |
| 5 | 42320403021430 |
| 6 | 2313333555200 |
| 7 | 254153226264 |
| oct | 51210424760 |
| 9 | 15260063720 |
| 10 | 5538720240 |
| 11 | 2392510549 |
| 12 | 10a6aa5b00 |
| 13 | 6a364cb71 |
| 14 | 3a78560a4 |
| 15 | 2263bc460 |
| hex | 14a2229f0 |
5538720240 has 120 divisors (see below), whose sum is σ = 18855854160. Its totient is φ = 1456745472.
The previous prime is 5538720211. The next prime is 5538720251. The reversal of 5538720240 is 420278355.
5538720240 is a `hidden beast` number, since 553 + 87 + 2 + 0 + 24 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 5538720195 and 5538720204.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130 + ... + 105249.
It is an arithmetic number, because the mean of its divisors is an integer number (157132118).
Almost surely, 25538720240 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5538720240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9427927080).
5538720240 is an abundant number, since it is smaller than the sum of its proper divisors (13317133920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5538720240 is a wasteful number, since it uses less digits than its factorization.
5538720240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105471 (or 105462 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
The square root of 5538720240 is about 74422.5788319647. The cubic root of 5538720240 is about 1769.3067858996.
Adding to 5538720240 its reverse (420278355), we get a palindrome (5958998595).
The spelling of 5538720240 in words is "five billion, five hundred thirty-eight million, seven hundred twenty thousand, two hundred forty".
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