Base | Representation |
---|---|
bin | 1010001001110001… |
… | …00100100101010000 |
3 | 112001212100121020201 |
4 | 11010320210211100 |
5 | 42130331213023 |
6 | 2300510144544 |
7 | 252033512500 |
oct | 50470444520 |
9 | 15055317221 |
10 | 5450647888 |
11 | 2347826484 |
12 | 10814b2154 |
13 | 68b32444a |
14 | 399c8ba00 |
15 | 21d7c1bad |
hex | 144e24950 |
5450647888 has 30 divisors (see below), whose sum is σ = 12284816586. Its totient is φ = 2335991616.
The previous prime is 5450647883. The next prime is 5450647901. The reversal of 5450647888 is 8887460545.
It can be written as a sum of positive squares in only one way, i.e., 5014339344 + 436308544 = 70812^2 + 20888^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5450647883) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3475395 + ... + 3476962.
Almost surely, 25450647888 is an apocalyptic number.
It is an amenable number.
5450647888 is an abundant number, since it is smaller than the sum of its proper divisors (6834168698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5450647888 is a wasteful number, since it uses less digits than its factorization.
5450647888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6952379 (or 6952366 counting only the distinct ones).
The product of its (nonzero) digits is 8601600, while the sum is 55.
The square root of 5450647888 is about 73828.5032219941. The cubic root of 5450647888 is about 1759.8785952758.
The spelling of 5450647888 in words is "five billion, four hundred fifty million, six hundred forty-seven thousand, eight hundred eighty-eight".
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