Base | Representation |
---|---|
bin | 1100101010110110… |
… | …11011100010011100 |
3 | 122120001002112022122 |
4 | 12111123123202130 |
5 | 102412300310124 |
6 | 3042541402112 |
7 | 330362506253 |
oct | 62533334234 |
9 | 18501075278 |
10 | 6801963164 |
11 | 2980592667 |
12 | 1399b69338 |
13 | 845288399 |
14 | 48752979a |
15 | 29c24b75e |
hex | 1956db89c |
6801963164 has 12 divisors (see below), whose sum is σ = 11905591824. Its totient is φ = 3400365504.
The previous prime is 6801963151. The next prime is 6801963169. The reversal of 6801963164 is 4613691086.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6801963169) 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, 128717 + ... + 173700.
It is an arithmetic number, because the mean of its divisors is an integer number (992132652).
Almost surely, 26801963164 is an apocalyptic number.
It is an amenable number.
6801963164 is a deficient number, since it is larger than the sum of its proper divisors (5103628660).
6801963164 is a wasteful number, since it uses less digits than its factorization.
6801963164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308044 (or 308042 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 44.
The square root of 6801963164 is about 82474.0150835401. The cubic root of 6801963164 is about 1894.7187747611.
The spelling of 6801963164 in words is "six billion, eight hundred one million, nine hundred sixty-three thousand, one hundred sixty-four".
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