Base | Representation |
---|---|
bin | 11010010101001… |
… | …01110010110000 |
3 | 120101121212110112 |
4 | 31022211302300 |
5 | 423021130143 |
6 | 33530120452 |
7 | 5321310104 |
oct | 1512456260 |
9 | 511555415 |
10 | 220880048 |
11 | 1037544a4 |
12 | 61b80128 |
13 | 369b816c |
14 | 21499904 |
15 | 145d0e18 |
hex | d2a5cb0 |
220880048 has 40 divisors (see below), whose sum is σ = 454158432. Its totient is φ = 103707648.
The previous prime is 220880029. The next prime is 220880057. The reversal of 220880048 is 840088022.
It is a junction number, because it is equal to n+sod(n) for n = 220879996 and 220880023.
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 7 ways as a sum of consecutive naturals, for example, 197186 + ... + 198302.
Almost surely, 2220880048 is an apocalyptic number.
It is an amenable number.
220880048 is an abundant number, since it is smaller than the sum of its proper divisors (233278384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220880048 is a wasteful number, since it uses less digits than its factorization.
220880048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1869 (or 1863 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 32.
The square root of 220880048 is about 14862.0337773805. The cubic root of 220880048 is about 604.4849547332.
The spelling of 220880048 in words is "two hundred twenty million, eight hundred eighty thousand, forty-eight".
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