Base | Representation |
---|---|
bin | 1100000001110011… |
… | …11101100000000100 |
3 | 121200001012100200021 |
4 | 12000321331200010 |
5 | 101211124120220 |
6 | 2544441424524 |
7 | 316012035346 |
oct | 60071754004 |
9 | 17601170607 |
10 | 6457645060 |
11 | 2814199349 |
12 | 130279b144 |
13 | 7bbb41469 |
14 | 4538db296 |
15 | 27bdd64aa |
hex | 180e7d804 |
6457645060 has 24 divisors (see below), whose sum is σ = 13632062976. Its totient is φ = 2569532640.
The previous prime is 6457645003. The next prime is 6457645091. The reversal of 6457645060 is 605467546.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 6457644998 and 6457645016.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841422 + ... + 849061.
It is an arithmetic number, because the mean of its divisors is an integer number (568002624).
Almost surely, 26457645060 is an apocalyptic number.
It is an amenable number.
6457645060 is an abundant number, since it is smaller than the sum of its proper divisors (7174417916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6457645060 is a wasteful number, since it uses less digits than its factorization.
6457645060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1690683 (or 1690681 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 43.
The square root of 6457645060 is about 80359.4739903143. The cubic root of 6457645060 is about 1862.1931447085.
The spelling of 6457645060 in words is "six billion, four hundred fifty-seven million, six hundred forty-five thousand, sixty".
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