Base | Representation |
---|---|
bin | 10100101101101000011… |
… | …01011010000001001001 |
3 | 2112001000002222012210121 |
4 | 22112310031122001021 |
5 | 43130021403022121 |
6 | 1302540335143241 |
7 | 102263262555400 |
oct | 12266415320111 |
9 | 2461002865717 |
10 | 711693017161 |
11 | 254911177545 |
12 | b5b20674b21 |
13 | 5215cb2a4c9 |
14 | 26636252637 |
15 | 137a58da141 |
hex | a5b435a049 |
711693017161 has 27 divisors (see below), whose sum is σ = 873891927981. Its totient is φ = 577825023384.
The previous prime is 711693017041. The next prime is 711693017171. The reversal of 711693017161 is 161710396117.
The square root of 711693017161 is 843619.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 711693017161 - 27 = 711693017033 is a prime.
It is not an unprimeable number, because it can be changed into a prime (711693017171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 112198156 + ... + 112204498.
It is an arithmetic number, because the mean of its divisors is an integer number (32366367703).
Almost surely, 2711693017161 is an apocalyptic number.
711693017161 is the 843619-th square number.
711693017161 is the 421810-th centered octagonal number.
It is an amenable number.
711693017161 is a deficient number, since it is larger than the sum of its proper divisors (162198910820).
711693017161 is an frugal number, since it uses more digits than its factorization.
711693017161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12738 (or 6369 counting only the distinct ones).
The product of its (nonzero) digits is 47628, while the sum is 43.
The spelling of 711693017161 in words is "seven hundred eleven billion, six hundred ninety-three million, seventeen thousand, one hundred sixty-one".
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