Base | Representation |
---|---|
bin | 111011111110100… |
… | …1010101011110100 |
3 | 12012020220202220020 |
4 | 1313331022223310 |
5 | 13110201221002 |
6 | 531411205140 |
7 | 100605110505 |
oct | 16775125364 |
9 | 5166822806 |
10 | 2012523252 |
11 | 943020563 |
12 | 481ba67b0 |
13 | 260c4057c |
14 | 1513d8bac |
15 | bba382bc |
hex | 77f4aaf4 |
2012523252 has 12 divisors (see below), whose sum is σ = 4695887616. Its totient is φ = 670841080.
The previous prime is 2012523251. The next prime is 2012523307. The reversal of 2012523252 is 2523252102.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012523251) 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, 83855124 + ... + 83855147.
It is an arithmetic number, because the mean of its divisors is an integer number (391323968).
Almost surely, 22012523252 is an apocalyptic number.
It is an amenable number.
2012523252 is an abundant number, since it is smaller than the sum of its proper divisors (2683364364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012523252 is a wasteful number, since it uses less digits than its factorization.
2012523252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167710278 (or 167710276 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 2012523252 is about 44861.1552682273. The cubic root of 2012523252 is about 1262.5452982734.
Adding to 2012523252 its reverse (2523252102), we get a palindrome (4535775354).
The spelling of 2012523252 in words is "two billion, twelve million, five hundred twenty-three thousand, two hundred fifty-two".
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