Base | Representation |
---|---|
bin | 101101010101101001… |
… | …011100011111110100 |
3 | 11122122200221220021002 |
4 | 231111221130133310 |
5 | 1244144440140434 |
6 | 34210342542432 |
7 | 3342242334251 |
oct | 552551343764 |
9 | 148580856232 |
10 | 48681568244 |
11 | 19711526831 |
12 | 9527437a18 |
13 | 478a8803aa |
14 | 24db5b2428 |
15 | 13edc6357e |
hex | b55a5c7f4 |
48681568244 has 12 divisors (see below), whose sum is σ = 85198736868. Its totient is φ = 24339072000.
The previous prime is 48681568241. The next prime is 48681568259. The reversal of 48681568244 is 44286518684.
It can be written as a sum of positive squares in 2 ways, for example, as 6897302500 + 41784265744 = 83050^2 + 204412^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 48681568244.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48681568241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362957 + ... + 478644.
It is an arithmetic number, because the mean of its divisors is an integer number (7099894739).
Almost surely, 248681568244 is an apocalyptic number.
It is an amenable number.
48681568244 is a deficient number, since it is larger than the sum of its proper divisors (36517168624).
48681568244 is a wasteful number, since it uses less digits than its factorization.
48681568244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 856066 (or 856064 counting only the distinct ones).
The product of its digits is 11796480, while the sum is 56.
The spelling of 48681568244 in words is "forty-eight billion, six hundred eighty-one million, five hundred sixty-eight thousand, two hundred forty-four".
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