Base | Representation |
---|---|
bin | 100000000110110… |
… | …111101001100101 |
3 | 1101112121100200100 |
4 | 200012313221211 |
5 | 2100344443332 |
6 | 125241334313 |
7 | 16230430323 |
oct | 4006675145 |
9 | 1345540610 |
10 | 538671717 |
11 | 257080041 |
12 | 130497399 |
13 | 877a517c |
14 | 51780d13 |
15 | 3245667c |
hex | 201b7a65 |
538671717 has 48 divisors (see below), whose sum is σ = 850769920. Its totient is φ = 327175200.
The previous prime is 538671713. The next prime is 538671733. The reversal of 538671717 is 717176835.
It is not a de Polignac number, because 538671717 - 22 = 538671713 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (538671713) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1627242 + ... + 1627572.
Almost surely, 2538671717 is an apocalyptic number.
538671717 is a gapful number since it is divisible by the number (57) formed by its first and last digit.
It is an amenable number.
538671717 is a deficient number, since it is larger than the sum of its proper divisors (312098203).
538671717 is a wasteful number, since it uses less digits than its factorization.
538671717 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 694 (or 691 counting only the distinct ones).
The product of its digits is 246960, while the sum is 45.
The square root of 538671717 is about 23209.3023807266. The cubic root of 538671717 is about 813.6570488519.
The spelling of 538671717 in words is "five hundred thirty-eight million, six hundred seventy-one thousand, seven hundred seventeen".
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