Base | Representation |
---|---|
bin | 101111001101101000010… |
… | …1011101111000010110000 |
3 | 211222022222201102101022121 |
4 | 1132123100223233002300 |
5 | 1322303232321232033 |
6 | 21444543232044024 |
7 | 1236544014521464 |
oct | 136332053570260 |
9 | 24868881371277 |
10 | 6488901742768 |
11 | 2081a22960a35 |
12 | 889714093614 |
13 | 380b930cca53 |
14 | 1860c90864a4 |
15 | b3bd05bd62d |
hex | 5e6d0aef0b0 |
6488901742768 has 20 divisors (see below), whose sum is σ = 12579419027608. Its totient is φ = 3242600058240.
The previous prime is 6488901742751. The next prime is 6488901742769. The reversal of 6488901742768 is 8672471098846.
It is a junction number, because it is equal to n+sod(n) for n = 6488901742697 and 6488901742706.
It is not an unprimeable number, because it can be changed into a prime (6488901742769) 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, 115646898 + ... + 115702993.
Almost surely, 26488901742768 is an apocalyptic number.
It is an amenable number.
6488901742768 is a deficient number, since it is larger than the sum of its proper divisors (6090517284840).
6488901742768 is a wasteful number, since it uses less digits than its factorization.
6488901742768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231351652 (or 231351646 counting only the distinct ones).
The product of its (nonzero) digits is 260112384, while the sum is 70.
The spelling of 6488901742768 in words is "six trillion, four hundred eighty-eight billion, nine hundred one million, seven hundred forty-two thousand, seven hundred sixty-eight".
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