Base | Representation |
---|---|
bin | 1001100011101110110… |
… | …0110000101000010000 |
3 | 120200212002201220121122 |
4 | 2120323230300220100 |
5 | 10142300322042022 |
6 | 203234233341412 |
7 | 14602166625632 |
oct | 2307354605020 |
9 | 520762656548 |
10 | 164210346512 |
11 | 63706506883 |
12 | 279a9867868 |
13 | 1263c628b14 |
14 | 7d3ab80a52 |
15 | 4411412742 |
hex | 263bb30a10 |
164210346512 has 40 divisors (see below), whose sum is σ = 328759886592. Its totient is φ = 79374556800.
The previous prime is 164210346479. The next prime is 164210346529. The reversal of 164210346512 is 215643012461.
It is a super-2 number, since 2×1642103465122 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311138 + ... + 652094.
Almost surely, 2164210346512 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 164210346512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164379943296).
164210346512 is an abundant number, since it is smaller than the sum of its proper divisors (164549540080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164210346512 is a wasteful number, since it uses less digits than its factorization.
164210346512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341967 (or 341961 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 35.
Adding to 164210346512 its reverse (215643012461), we get a palindrome (379853358973).
The spelling of 164210346512 in words is "one hundred sixty-four billion, two hundred ten million, three hundred forty-six thousand, five hundred twelve".
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