Base | Representation |
---|---|
bin | 1111000111110… |
… | …0101010001100 |
3 | 11102100022222011 |
4 | 3301330222030 |
5 | 112214101124 |
6 | 10143231004 |
7 | 1400051005 |
oct | 361745214 |
9 | 142308864 |
10 | 63425164 |
11 | 328902a0 |
12 | 192a8464 |
13 | 101a8caa |
14 | 85d01ac |
15 | 587c994 |
hex | 3c7ca8c |
63425164 has 24 divisors (see below), whose sum is σ = 128208528. Its totient is φ = 27133440.
The previous prime is 63425161. The next prime is 63425189. The reversal of 63425164 is 46152436.
It is not an unprimeable number, because it can be changed into a prime (63425161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41649 + ... + 43144.
It is an arithmetic number, because the mean of its divisors is an integer number (5342022).
Almost surely, 263425164 is an apocalyptic number.
It is an amenable number.
63425164 is an abundant number, since it is smaller than the sum of its proper divisors (64783364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63425164 is a wasteful number, since it uses less digits than its factorization.
63425164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84825 (or 84823 counting only the distinct ones).
The product of its digits is 17280, while the sum is 31.
The square root of 63425164 is about 7963.9917127029. The cubic root of 63425164 is about 398.7988215364.
The spelling of 63425164 in words is "sixty-three million, four hundred twenty-five thousand, one hundred sixty-four".
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