Base | Representation |
---|---|
bin | 1001100100000111001… |
… | …0111101001101111010 |
3 | 120201010020012122222210 |
4 | 2121001302331031322 |
5 | 10143003013243414 |
6 | 203252325555550 |
7 | 14604551226600 |
oct | 2310162751572 |
9 | 521106178883 |
10 | 164312634234 |
11 | 63759220091 |
12 | 27a17b75bb6 |
13 | 126578909b8 |
14 | 7d4a5a9870 |
15 | 441a3b9e59 |
hex | 2641cbd37a |
164312634234 has 96 divisors (see below), whose sum is σ = 387946786176. Its totient is φ = 46251327360.
The previous prime is 164312634209. The next prime is 164312634247. The reversal of 164312634234 is 432436213461.
It is a junction number, because it is equal to n+sod(n) for n = 164312634192 and 164312634201.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46192384 + ... + 46195940.
It is an arithmetic number, because the mean of its divisors is an integer number (4041112356).
Almost surely, 2164312634234 is an apocalyptic number.
164312634234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 164312634234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193973393088).
164312634234 is an abundant number, since it is smaller than the sum of its proper divisors (223634151942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164312634234 is a wasteful number, since it uses less digits than its factorization.
164312634234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5860 (or 5853 counting only the distinct ones).
The product of its digits is 248832, while the sum is 39.
Adding to 164312634234 its reverse (432436213461), we get a palindrome (596748847695).
The spelling of 164312634234 in words is "one hundred sixty-four billion, three hundred twelve million, six hundred thirty-four thousand, two hundred thirty-four".
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