Base | Representation |
---|---|
bin | 100001100101001… |
… | …101111111101100 |
3 | 1110021010221001201 |
4 | 201211031333230 |
5 | 2123212423110 |
6 | 131523415244 |
7 | 16650601351 |
oct | 4145157754 |
9 | 1407127051 |
10 | 563404780 |
11 | 26a033394 |
12 | 138824524 |
13 | 8c954a13 |
14 | 54b7c628 |
15 | 346deb3a |
hex | 2194dfec |
563404780 has 48 divisors (see below), whose sum is σ = 1264745664. Its totient is φ = 210298880.
The previous prime is 563404771. The next prime is 563404781. The reversal of 563404780 is 87404365.
It is a super-2 number, since 2×5634047802 = 634849892253696800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (563404781) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3924 + ... + 33796.
It is an arithmetic number, because the mean of its divisors is an integer number (26348868).
Almost surely, 2563404780 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 563404780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632372832).
563404780 is an abundant number, since it is smaller than the sum of its proper divisors (701340884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
563404780 is a wasteful number, since it uses less digits than its factorization.
563404780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29946 (or 29944 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 37.
The square root of 563404780 is about 23736.1492243371. The cubic root of 563404780 is about 825.9241703512.
The spelling of 563404780 in words is "five hundred sixty-three million, four hundred four thousand, seven hundred eighty".
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