Base | Representation |
---|---|
bin | 1100110001011100… |
… | …11001101111100110 |
3 | 122200220011022120020 |
4 | 12120232121233212 |
5 | 103020430040243 |
6 | 3052235020010 |
7 | 331633550364 |
oct | 63056315746 |
9 | 18626138506 |
10 | 6857268198 |
11 | 29a9827100 |
12 | 13b459a606 |
13 | 853880361 |
14 | 490a04634 |
15 | 2a2023283 |
hex | 198b99be6 |
6857268198 has 48 divisors (see below), whose sum is σ = 15084957888. Its totient is φ = 2076540400.
The previous prime is 6857268149. The next prime is 6857268199. The reversal of 6857268198 is 8918627586.
It is a super-3 number, since 3×68572681983 (a number of 30 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6857268199) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1626313 + ... + 1630523.
It is an arithmetic number, because the mean of its divisors is an integer number (314269956).
Almost surely, 26857268198 is an apocalyptic number.
6857268198 is an abundant number, since it is smaller than the sum of its proper divisors (8227689690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6857268198 is a wasteful number, since it uses less digits than its factorization.
6857268198 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6481 (or 6470 counting only the distinct ones).
The product of its digits is 11612160, while the sum is 60.
The square root of 6857268198 is about 82808.6239349502. The cubic root of 6857268198 is about 1899.8400786914.
The spelling of 6857268198 in words is "six billion, eight hundred fifty-seven million, two hundred sixty-eight thousand, one hundred ninety-eight".
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