Base | Representation |
---|---|
bin | 10101001101010011… |
… | …11110101010100001 |
3 | 1002101111200112202001 |
4 | 22212221332222201 |
5 | 141304301111100 |
6 | 5121452324001 |
7 | 552104015662 |
oct | 124651765241 |
9 | 32344615661 |
10 | 11385957025 |
11 | 4913092043 |
12 | 2259173601 |
13 | 10c5b900a1 |
14 | 7a025b369 |
15 | 4698cbd6a |
hex | 2a6a7eaa1 |
11385957025 has 9 divisors (see below), whose sum is σ = 14119248313. Its totient is φ = 9108338800.
The previous prime is 11385956993. The next prime is 11385957049. The reversal of 11385957025 is 52075958311.
The square root of 11385957025 is 106705.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 3367829089 + 8018127936 = 58033^2 + 89544^2 .
It is not a de Polignac number, because 11385957025 - 25 = 11385956993 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 522855 + ... + 544195.
Almost surely, 211385957025 is an apocalyptic number.
11385957025 is the 106705-th square number.
11385957025 is the 53353-rd centered octagonal number.
It is an amenable number.
11385957025 is a deficient number, since it is larger than the sum of its proper divisors (2733291288).
11385957025 is an frugal number, since it uses more digits than its factorization.
11385957025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42692 (or 21346 counting only the distinct ones).
The product of its (nonzero) digits is 378000, while the sum is 46.
The spelling of 11385957025 in words is "eleven billion, three hundred eighty-five million, nine hundred fifty-seven thousand, twenty-five".
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