Base | Representation |
---|---|
bin | 1111001000101… |
… | …0010000110000 |
3 | 11102110011101201 |
4 | 3302022100300 |
5 | 112222342010 |
6 | 10144340544 |
7 | 1400402311 |
oct | 362122060 |
9 | 142404351 |
10 | 63480880 |
11 | 32919141 |
12 | 19314754 |
13 | 101c8468 |
14 | 8606608 |
15 | 588e23a |
hex | 3c8a430 |
63480880 has 20 divisors (see below), whose sum is σ = 147593232. Its totient is φ = 25392320.
The previous prime is 63480877. The next prime is 63480889. The reversal of 63480880 is 8808436.
It is a tau number, because it is divible by the number of its divisors (20).
It is not an unprimeable number, because it can be changed into a prime (63480889) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396676 + ... + 396835.
Almost surely, 263480880 is an apocalyptic number.
It is an amenable number.
63480880 is an abundant number, since it is smaller than the sum of its proper divisors (84112352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63480880 is a wasteful number, since it uses less digits than its factorization.
63480880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 793524 (or 793518 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 37.
The square root of 63480880 is about 7967.4889394338. The cubic root of 63480880 is about 398.9155626459.
The spelling of 63480880 in words is "sixty-three million, four hundred eighty thousand, eight hundred eighty".
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