Base | Representation |
---|---|
bin | 1001110111001100000… |
… | …0111000010010110001 |
3 | 121012100002201012211021 |
4 | 2131303000320102301 |
5 | 10233444413204321 |
6 | 205500412215441 |
7 | 15145500404332 |
oct | 2356300702261 |
9 | 535302635737 |
10 | 169433334961 |
11 | 65946778360 |
12 | 28a06a6a581 |
13 | 12c92730427 |
14 | 82b46ca289 |
15 | 4619c14941 |
hex | 27730384b1 |
169433334961 has 16 divisors (see below), whose sum is σ = 187383306240. Its totient is φ = 151912172880.
The previous prime is 169433334949. The next prime is 169433334991.
169433334961 is nontrivially palindromic in base 10.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-169433334961 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 169433334899 and 169433334908.
It is not an unprimeable number, because it can be changed into a prime (169433334991) 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 15 ways as a sum of consecutive naturals, for example, 680700 + ... + 895666.
It is an arithmetic number, because the mean of its divisors is an integer number (11711456640).
Almost surely, 2169433334961 is an apocalyptic number.
169433334961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
169433334961 is a deficient number, since it is larger than the sum of its proper divisors (17949971279).
169433334961 is a wasteful number, since it uses less digits than its factorization.
169433334961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215964.
The product of its digits is 3779136, while the sum is 52.
The spelling of 169433334961 in words is "one hundred sixty-nine billion, four hundred thirty-three million, three hundred thirty-four thousand, nine hundred sixty-one".
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