Base | Representation |
---|---|
bin | 1010000010011111… |
… | …10111001110100101 |
3 | 111220121120022121201 |
4 | 11001033313032211 |
5 | 42014222112314 |
6 | 2250450442501 |
7 | 250363136611 |
oct | 50117671645 |
9 | 14817508551 |
10 | 5389644709 |
11 | 231634a929 |
12 | 1064b93431 |
13 | 67b7b59a7 |
14 | 391b2c341 |
15 | 218271b74 |
hex | 1413f73a5 |
5389644709 has 16 divisors (see below), whose sum is σ = 5819143680. Its totient is φ = 4975050240.
The previous prime is 5389644697. The next prime is 5389644727. The reversal of 5389644709 is 9074469835.
It is a cyclic number.
It is not a de Polignac number, because 5389644709 - 219 = 5389120421 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 5389644709.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5389644769) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 668269 + ... + 676285.
It is an arithmetic number, because the mean of its divisors is an integer number (363696480).
Almost surely, 25389644709 is an apocalyptic number.
It is an amenable number.
5389644709 is a deficient number, since it is larger than the sum of its proper divisors (429498971).
5389644709 is a wasteful number, since it uses less digits than its factorization.
5389644709 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8940.
The product of its (nonzero) digits is 6531840, while the sum is 55.
The square root of 5389644709 is about 73414.1996414863. The cubic root of 5389644709 is about 1753.2884788516.
The spelling of 5389644709 in words is "five billion, three hundred eighty-nine million, six hundred forty-four thousand, seven hundred nine".
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