Base | Representation |
---|---|
bin | 1111000101100… |
… | …1010110110000 |
3 | 11102001222121110 |
4 | 3301121112300 |
5 | 112144434220 |
6 | 10140153320 |
7 | 1365606300 |
oct | 361312660 |
9 | 142058543 |
10 | 63280560 |
11 | 327a1692 |
12 | 19238840 |
13 | 10158225 |
14 | 8593600 |
15 | 584ebe0 |
hex | 3c595b0 |
63280560 has 120 divisors (see below), whose sum is σ = 228239856. Its totient is φ = 14461440.
The previous prime is 63280543. The next prime is 63280573. The reversal of 63280560 is 6508236.
63280560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (30).
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 23 ways as a sum of consecutive naturals, for example, 9070 + ... + 14450.
Almost surely, 263280560 is an apocalyptic number.
63280560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 63280560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114119928).
63280560 is an abundant number, since it is smaller than the sum of its proper divisors (164959296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63280560 is a wasteful number, since it uses less digits than its factorization.
63280560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5411 (or 5398 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
The square root of 63280560 is about 7954.9079190145. The cubic root of 63280560 is about 398.4955150739.
Adding to 63280560 its reverse (6508236), we get a palindrome (69788796).
The spelling of 63280560 in words is "sixty-three million, two hundred eighty thousand, five hundred sixty".
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