Base | Representation |
---|---|
bin | 1111101001010111100… |
… | …0101001100111100100 |
3 | 221200211022120022212102 |
4 | 3322111320221213210 |
5 | 13401001433044233 |
6 | 323253005111232 |
7 | 25264115432252 |
oct | 3722570514744 |
9 | 850738508772 |
10 | 268802628068 |
11 | a3aa9091a97 |
12 | 44119558518 |
13 | 1c46a682610 |
14 | d01da8d5d2 |
15 | 6ed38b81e8 |
hex | 3e95e299e4 |
268802628068 has 24 divisors (see below), whose sum is σ = 513724639680. Its totient is φ = 122315387040.
The previous prime is 268802628067. The next prime is 268802628071. The reversal of 268802628068 is 860826208862.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (268802628067) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36399698 + ... + 36407081.
It is an arithmetic number, because the mean of its divisors is an integer number (21405193320).
Almost surely, 2268802628068 is an apocalyptic number.
It is an amenable number.
268802628068 is a deficient number, since it is larger than the sum of its proper divisors (244922011612).
268802628068 is a wasteful number, since it uses less digits than its factorization.
268802628068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72806867 (or 72806865 counting only the distinct ones).
The product of its (nonzero) digits is 7077888, while the sum is 56.
The spelling of 268802628068 in words is "two hundred sixty-eight billion, eight hundred two million, six hundred twenty-eight thousand, sixty-eight".
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