Base | Representation |
---|---|
bin | 10111111001000001… |
… | …110000111000110100 |
3 | 2110012210022120020210 |
4 | 113321001300320310 |
5 | 410014110410102 |
6 | 15441301025420 |
7 | 1565462264106 |
oct | 277101607064 |
9 | 73183276223 |
10 | 25652825652 |
11 | a974395663 |
12 | 4b7b0b5270 |
13 | 255a86969c |
14 | 1354d61576 |
15 | a0217736c |
hex | 5f9070e34 |
25652825652 has 12 divisors (see below), whose sum is σ = 59856593216. Its totient is φ = 8550941880.
The previous prime is 25652825629. The next prime is 25652825657.
25652825652 is nontrivially palindromic in base 10.
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 (25652825657) 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 3 ways as a sum of consecutive naturals, for example, 1068867724 + ... + 1068867747.
Almost surely, 225652825652 is an apocalyptic number.
It is an amenable number.
25652825652 is an abundant number, since it is smaller than the sum of its proper divisors (34203767564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25652825652 is a wasteful number, since it uses less digits than its factorization.
25652825652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2137735478 (or 2137735476 counting only the distinct ones).
The product of its digits is 2880000, while the sum is 48.
The spelling of 25652825652 in words is "twenty-five billion, six hundred fifty-two million, eight hundred twenty-five thousand, six hundred fifty-two".
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