Base | Representation |
---|---|
bin | 11111101011101… |
… | …101001000110000 |
3 | 1101001012120120111 |
4 | 133223231020300 |
5 | 2042034111033 |
6 | 124424551104 |
7 | 16113051460 |
oct | 3753551060 |
9 | 1331176514 |
10 | 531550768 |
11 | 253056a61 |
12 | 12a022494 |
13 | 86180ba8 |
14 | 50849ba0 |
15 | 319eb7cd |
hex | 1faed230 |
531550768 has 40 divisors (see below), whose sum is σ = 1179488000. Its totient is φ = 227327040.
The previous prime is 531550751. The next prime is 531550793. The reversal of 531550768 is 867055135.
It is a super-2 number, since 2×5315507682 = 565092437922779648, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 531550768.
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, 51133 + ... + 60643.
It is an arithmetic number, because the mean of its divisors is an integer number (29487200).
Almost surely, 2531550768 is an apocalyptic number.
It is an amenable number.
531550768 is an abundant number, since it is smaller than the sum of its proper divisors (647937232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
531550768 is a wasteful number, since it uses less digits than its factorization.
531550768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10025 (or 10019 counting only the distinct ones).
The product of its (nonzero) digits is 126000, while the sum is 40.
The square root of 531550768 is about 23055.3847940129. The cubic root of 531550768 is about 810.0557640824.
The spelling of 531550768 in words is "five hundred thirty-one million, five hundred fifty thousand, seven hundred sixty-eight".
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