Base | Representation |
---|---|
bin | 10110011001011111… |
… | …11110111100011000 |
3 | 1011001001021121101200 |
4 | 23030233332330120 |
5 | 144111404041430 |
6 | 5305122514200 |
7 | 603664240146 |
oct | 131457767430 |
9 | 34031247350 |
10 | 12025065240 |
11 | 5110921551 |
12 | 23b7205960 |
13 | 11983cc626 |
14 | 8210a4596 |
15 | 4a5a72460 |
hex | 2ccbfef18 |
12025065240 has 96 divisors (see below), whose sum is σ = 39990384720. Its totient is φ = 3132105984.
The previous prime is 12025065223. The next prime is 12025065281. The reversal of 12025065240 is 4256052021.
12025065240 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 5 + 0 + 652 + 4 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372927 + ... + 403886.
Almost surely, 212025065240 is an apocalyptic number.
12025065240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12025065240 is an abundant number, since it is smaller than the sum of its proper divisors (27965319480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12025065240 is a wasteful number, since it uses less digits than its factorization.
12025065240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 776873 (or 776866 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The spelling of 12025065240 in words is "twelve billion, twenty-five million, sixty-five thousand, two hundred forty".
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