Base | Representation |
---|---|
bin | 10110001101100101… |
… | …01110010011111100 |
3 | 1010210002012212122110 |
4 | 23012302232103330 |
5 | 143410312322002 |
6 | 5251152414020 |
7 | 601341564303 |
oct | 130662562374 |
9 | 33702185573 |
10 | 11925120252 |
11 | 506a468391 |
12 | 2389847310 |
13 | 11807a7b96 |
14 | 811ac943a |
15 | 49bdcde6c |
hex | 2c6cae4fc |
11925120252 has 24 divisors (see below), whose sum is σ = 29289769600. Its totient is φ = 3765827376.
The previous prime is 11925120241. The next prime is 11925120281. The reversal of 11925120252 is 25202152911.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26151352 + ... + 26151807.
Almost surely, 211925120252 is an apocalyptic number.
11925120252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11925120252 is an abundant number, since it is smaller than the sum of its proper divisors (17364649348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11925120252 is a wasteful number, since it uses less digits than its factorization.
11925120252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52303185 (or 52303183 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 30.
The spelling of 11925120252 in words is "eleven billion, nine hundred twenty-five million, one hundred twenty thousand, two hundred fifty-two".
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