Base | Representation |
---|---|
bin | 11101110011110… |
… | …110011000111100 |
3 | 1021212002022021202 |
4 | 131303312120330 |
5 | 2011013201023 |
6 | 121343315032 |
7 | 15252022001 |
oct | 3563663074 |
9 | 1255068252 |
10 | 500131388 |
11 | 237347129 |
12 | 11b5aba78 |
13 | 7c7ccb43 |
14 | 4a5cb8a8 |
15 | 2dd92128 |
hex | 1dcf663c |
500131388 has 6 divisors (see below), whose sum is σ = 875229936. Its totient is φ = 250065692.
The previous prime is 500131363. The next prime is 500131403. The reversal of 500131388 is 883131005.
It is a self number, because there is not a number n which added to its sum of digits gives 500131388.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62516420 + ... + 62516427.
It is an arithmetic number, because the mean of its divisors is an integer number (145871656).
Almost surely, 2500131388 is an apocalyptic number.
It is an amenable number.
500131388 is a deficient number, since it is larger than the sum of its proper divisors (375098548).
500131388 is a wasteful number, since it uses less digits than its factorization.
500131388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125032851 (or 125032849 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 29.
The square root of 500131388 is about 22363.6175070135. The cubic root of 500131388 is about 793.7700417119.
The spelling of 500131388 in words is "five hundred million, one hundred thirty-one thousand, three hundred eighty-eight".
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