Base | Representation |
---|---|
bin | 110010110011001001… |
… | …100101000111000000 |
3 | 12012210100111022110001 |
4 | 302303021211013000 |
5 | 1343202040144022 |
6 | 41020245445344 |
7 | 3640452615550 |
oct | 626311450700 |
9 | 165710438401 |
10 | 54545240512 |
11 | 21150403574 |
12 | a6a3110854 |
13 | 51b3626459 |
14 | 28d6255160 |
15 | 164391cb27 |
hex | cb32651c0 |
54545240512 has 28 divisors (see below), whose sum is σ = 123700814320. Its totient is φ = 23376531456.
The previous prime is 54545240483. The next prime is 54545240513. The reversal of 54545240512 is 21504254545.
It is a tau number, because it is divible by the number of its divisors (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54545240513) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60875937 + ... + 60876832.
Almost surely, 254545240512 is an apocalyptic number.
It is an amenable number.
54545240512 is an abundant number, since it is smaller than the sum of its proper divisors (69155573808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54545240512 is a wasteful number, since it uses less digits than its factorization.
54545240512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121752788 (or 121752778 counting only the distinct ones).
The product of its (nonzero) digits is 160000, while the sum is 37.
The spelling of 54545240512 in words is "fifty-four billion, five hundred forty-five million, two hundred forty thousand, five hundred twelve".
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