Base | Representation |
---|---|
bin | 11011001111011… |
… | …00000110110000 |
3 | 120220222102011020 |
4 | 31213230012300 |
5 | 431444224310 |
6 | 34401415440 |
7 | 5443200213 |
oct | 1547540660 |
9 | 526872136 |
10 | 228508080 |
11 | 107a94559 |
12 | 6463a580 |
13 | 384591a8 |
14 | 224c377a |
15 | 150db170 |
hex | d9ec1b0 |
228508080 has 40 divisors (see below), whose sum is σ = 708375792. Its totient is φ = 60935424.
The previous prime is 228508061. The next prime is 228508153. The reversal of 228508080 is 80805822.
228508080 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 (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475819 + ... + 476298.
Almost surely, 2228508080 is an apocalyptic number.
228508080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
228508080 is an abundant number, since it is smaller than the sum of its proper divisors (479867712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228508080 is a wasteful number, since it uses less digits than its factorization.
228508080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 952133 (or 952127 counting only the distinct ones).
The product of its (nonzero) digits is 10240, while the sum is 33.
The square root of 228508080 is about 15116.4837181138. The cubic root of 228508080 is about 611.3649270981.
The spelling of 228508080 in words is "two hundred twenty-eight million, five hundred eight thousand, eighty".
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