Base | Representation |
---|---|
bin | 110010001100100… |
… | …0010011110100000 |
3 | 11100101021120010200 |
4 | 1210121002132200 |
5 | 11422134112334 |
6 | 435044025200 |
7 | 56511121620 |
oct | 14431023640 |
9 | 4311246120 |
10 | 1684285344 |
11 | 79480a565 |
12 | 3b0092200 |
13 | 20ac36861 |
14 | 11d994880 |
15 | 9ccec799 |
hex | 646427a0 |
1684285344 has 72 divisors (see below), whose sum is σ = 5473933920. Its totient is φ = 481223808.
The previous prime is 1684285333. The next prime is 1684285349. The reversal of 1684285344 is 4435824861.
1684285344 is a `hidden beast` number, since 16 + 84 + 28 + 534 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a self number, because there is not a number n which added to its sum of digits gives 1684285344.
It is not an unprimeable number, because it can be changed into a prime (1684285349) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415714 + ... + 419745.
It is an arithmetic number, because the mean of its divisors is an integer number (76026860).
Almost surely, 21684285344 is an apocalyptic number.
1684285344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1684285344 is an abundant number, since it is smaller than the sum of its proper divisors (3789648576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1684285344 is a wasteful number, since it uses less digits than its factorization.
1684285344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 835482 (or 835471 counting only the distinct ones).
The product of its digits is 737280, while the sum is 45.
The square root of 1684285344 is about 41040.0456140097. The cubic root of 1684285344 is about 1189.7943160739.
The spelling of 1684285344 in words is "one billion, six hundred eighty-four million, two hundred eighty-five thousand, three hundred forty-four".
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