Base | Representation |
---|---|
bin | 1100011111010011… |
… | …01110111101100000 |
3 | 122022021201210200110 |
4 | 12033221232331200 |
5 | 102212443040230 |
6 | 3025200251320 |
7 | 325104660045 |
oct | 61751567540 |
9 | 18267653613 |
10 | 6705049440 |
11 | 2930909981 |
12 | 1371610b40 |
13 | 82b18559b |
14 | 4786dd1cc |
15 | 2939a64b0 |
hex | 18fa6ef60 |
6705049440 has 48 divisors (see below), whose sum is σ = 21120907248. Its totient is φ = 1788013056.
The previous prime is 6705049399. The next prime is 6705049453. The reversal of 6705049440 is 449405076.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 6983947 + ... + 6984906.
It is an arithmetic number, because the mean of its divisors is an integer number (440018901).
Almost surely, 26705049440 is an apocalyptic number.
6705049440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
6705049440 is an abundant number, since it is smaller than the sum of its proper divisors (14415857808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6705049440 is a wasteful number, since it uses less digits than its factorization.
6705049440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13968871 (or 13968863 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 39.
The square root of 6705049440 is about 81884.3662734224. The cubic root of 6705049440 is about 1885.6771052619.
The spelling of 6705049440 in words is "six billion, seven hundred five million, forty-nine thousand, four hundred forty".
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