Base | Representation |
---|---|
bin | 10101111001011011… |
… | …00000011101010001 |
3 | 1010100021221200200211 |
4 | 22330231200131101 |
5 | 143034012340000 |
6 | 5222311244121 |
7 | 564216120664 |
oct | 127455403521 |
9 | 33307850624 |
10 | 11755980625 |
11 | 4a92a43274 |
12 | 2341079641 |
13 | 115473736c |
14 | 7d745b6db |
15 | 48c11d7ba |
hex | 2bcb60751 |
11755980625 has 15 divisors (see below), whose sum is σ = 14693661367. Its totient is φ = 9402616000.
The previous prime is 11755980623. The next prime is 11755980653. The reversal of 11755980625 is 52608955711.
The square root of 11755980625 is 108425.
It is a perfect power (a square), and thus also a powerful number.
11755980625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 7 ways, for example, as 11394068049 + 361912576 = 106743^2 + 19024^2 .
It is not a de Polignac number, because 11755980625 - 21 = 11755980623 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11755980623) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2708457 + ... + 2712793.
Almost surely, 211755980625 is an apocalyptic number.
11755980625 is the 108425-th square number.
11755980625 is the 54213-rd centered octagonal number.
It is an amenable number.
11755980625 is a deficient number, since it is larger than the sum of its proper divisors (2937680742).
11755980625 is an frugal number, since it uses more digits than its factorization.
11755980625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8694 (or 4342 counting only the distinct ones).
The product of its (nonzero) digits is 756000, while the sum is 49.
Multiplying 11755980625 by its sum of digits (49), we get a square (576043050625 = 7589752).
The spelling of 11755980625 in words is "eleven billion, seven hundred fifty-five million, nine hundred eighty thousand, six hundred twenty-five".
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