Base | Representation |
---|---|
bin | 1100010101111000110… |
… | …0010111010110010000 |
3 | 202021021222210211200010 |
4 | 3011132030113112100 |
5 | 11433221111302133 |
6 | 241223521554520 |
7 | 21214251455136 |
oct | 3053614272620 |
9 | 667258724603 |
10 | 212033697168 |
11 | 81a17548a77 |
12 | 351157a5a40 |
13 | 16cc1451747 |
14 | a396391756 |
15 | 57aeb4e263 |
hex | 315e317590 |
212033697168 has 80 divisors (see below), whose sum is σ = 592166275520. Its totient is φ = 65148323328.
The previous prime is 212033697167. The next prime is 212033697203. The reversal of 212033697168 is 861796330212.
It is a super-2 number, since 2×2120336971682 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (212033697167) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3108055 + ... + 3175542.
It is an arithmetic number, because the mean of its divisors is an integer number (7402078444).
Almost surely, 2212033697168 is an apocalyptic number.
It is an amenable number.
212033697168 is an abundant number, since it is smaller than the sum of its proper divisors (380132578352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212033697168 is a wasteful number, since it uses less digits than its factorization.
212033697168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6283664 (or 6283658 counting only the distinct ones).
The product of its (nonzero) digits is 653184, while the sum is 48.
The spelling of 212033697168 in words is "two hundred twelve billion, thirty-three million, six hundred ninety-seven thousand, one hundred sixty-eight".
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