Base | Representation |
---|---|
bin | 11001000101100111… |
… | …00000001000110100 |
3 | 1021202122222100212100 |
4 | 30202303200020310 |
5 | 210041010000322 |
6 | 10104255422100 |
7 | 654525102510 |
oct | 144263401064 |
9 | 37678870770 |
10 | 13468828212 |
11 | 5791890a94 |
12 | 273a824930 |
13 | 1368561648 |
14 | 91ab29140 |
15 | 53c6addac |
hex | 322ce0234 |
13468828212 has 36 divisors (see below), whose sum is σ = 38909948896. Its totient is φ = 3848236560.
The previous prime is 13468828181. The next prime is 13468828279. The reversal of 13468828212 is 21282886431.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26723614 + ... + 26724117.
Almost surely, 213468828212 is an apocalyptic number.
13468828212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13468828212 is an abundant number, since it is smaller than the sum of its proper divisors (25441120684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13468828212 is a wasteful number, since it uses less digits than its factorization.
13468828212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53447748 (or 53447743 counting only the distinct ones).
The product of its digits is 294912, while the sum is 45.
The spelling of 13468828212 in words is "thirteen billion, four hundred sixty-eight million, eight hundred twenty-eight thousand, two hundred twelve".
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