Base | Representation |
---|---|
bin | 100001010000100… |
… | …101011111010000 |
3 | 1102212222010120221 |
4 | 201100211133100 |
5 | 2120321332414 |
6 | 131211442424 |
7 | 16553613310 |
oct | 4120453720 |
9 | 1385863527 |
10 | 557995984 |
11 | 266a79707 |
12 | 136a56414 |
13 | 8b7acb50 |
14 | 54171440 |
15 | 33ec2224 |
hex | 214257d0 |
557995984 has 80 divisors (see below), whose sum is σ = 1338664320. Its totient is φ = 219409920.
The previous prime is 557995979. The next prime is 557996017. The reversal of 557995984 is 489599755.
It is a super-2 number, since 2×5579959842 = 622719036320256512, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259554 + ... + 261694.
It is an arithmetic number, because the mean of its divisors is an integer number (16733304).
Almost surely, 2557995984 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 557995984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669332160).
557995984 is an abundant number, since it is smaller than the sum of its proper divisors (780668336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
557995984 is a wasteful number, since it uses less digits than its factorization.
557995984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2348 (or 2342 counting only the distinct ones).
The product of its digits is 20412000, while the sum is 61.
The square root of 557995984 is about 23621.9386164641. The cubic root of 557995984 is about 823.2726559919.
The spelling of 557995984 in words is "five hundred fifty-seven million, nine hundred ninety-five thousand, nine hundred eighty-four".
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