Base | Representation |
---|---|
bin | 11110100010110… |
… | …010001001010000 |
3 | 1022201020101100111 |
4 | 132202302021100 |
5 | 2022140403033 |
6 | 122503131104 |
7 | 15461423626 |
oct | 3642621120 |
9 | 1281211314 |
10 | 512434768 |
11 | 24328a90a |
12 | 123743a94 |
13 | 82219c51 |
14 | 4c0b1516 |
15 | 2eec27cd |
hex | 1e8b2250 |
512434768 has 10 divisors (see below), whose sum is σ = 992842394. Its totient is φ = 256217376.
The previous prime is 512434763. The next prime is 512434781. The reversal of 512434768 is 867434215.
It can be written as a sum of positive squares in only one way, i.e., 473845824 + 38588944 = 21768^2 + 6212^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 512434768.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (512434763) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16013571 + ... + 16013602.
Almost surely, 2512434768 is an apocalyptic number.
It is an amenable number.
512434768 is a deficient number, since it is larger than the sum of its proper divisors (480407626).
512434768 is a wasteful number, since it uses less digits than its factorization.
512434768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32027181 (or 32027175 counting only the distinct ones).
The product of its digits is 161280, while the sum is 40.
The square root of 512434768 is about 22637.0220656340. The cubic root of 512434768 is about 800.2263776021.
The spelling of 512434768 in words is "five hundred twelve million, four hundred thirty-four thousand, seven hundred sixty-eight".
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