Base | Representation |
---|---|
bin | 11111100111111… |
… | …010001111011100 |
3 | 1100222100000211100 |
4 | 133213322033130 |
5 | 2041310241433 |
6 | 124351353100 |
7 | 16101436053 |
oct | 3747721734 |
9 | 1328300740 |
10 | 530555868 |
11 | 252537527 |
12 | 129822790 |
13 | 85bc30ab |
14 | 5066b39a |
15 | 318a1b13 |
hex | 1f9fa3dc |
530555868 has 36 divisors (see below), whose sum is σ = 1343585880. Its totient is φ = 176527776.
The previous prime is 530555833. The next prime is 530555891. The reversal of 530555868 is 868555035.
530555868 is a `hidden beast` number, since 5 + 30 + 5 + 558 + 68 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6823 + ... + 33281.
It is an arithmetic number, because the mean of its divisors is an integer number (37321830).
Almost surely, 2530555868 is an apocalyptic number.
It is an amenable number.
530555868 is an abundant number, since it is smaller than the sum of its proper divisors (813030012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
530555868 is a wasteful number, since it uses less digits than its factorization.
530555868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27026 (or 27021 counting only the distinct ones).
The product of its (nonzero) digits is 720000, while the sum is 45.
The square root of 530555868 is about 23033.7983841137. The cubic root of 530555868 is about 809.5500564648.
The spelling of 530555868 in words is "five hundred thirty million, five hundred fifty-five thousand, eight hundred sixty-eight".
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