Base | Representation |
---|---|
bin | 1011100111100111100001… |
… | …01001111100101101111010 |
3 | 10100110121022111002211010222 |
4 | 11303303300221330231322 |
5 | 11322104412232130200 |
6 | 130201423344340042 |
7 | 5244651166100252 |
oct | 563636051745572 |
9 | 110417274084128 |
10 | 25550503005050 |
11 | 81609a89341a1 |
12 | 2a47a37914622 |
13 | 113452c5305ba |
14 | 644918292962 |
15 | 2e4961cddd85 |
hex | 173cf0a7cb7a |
25550503005050 has 24 divisors (see below), whose sum is σ = 47959935008700. Its totient is φ = 10126437886080.
The previous prime is 25550503004993. The next prime is 25550503005059. The reversal of 25550503005050 is 5050030505552.
It can be written as a sum of positive squares in 6 ways, for example, as 20855927115241 + 4694575889809 = 4566829^2 + 2166697^2 .
It is a super-2 number, since 2×255505030050502 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 25550503005050.
It is not an unprimeable number, because it can be changed into a prime (25550503005059) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2344077395 + ... + 2344088294.
Almost surely, 225550503005050 is an apocalyptic number.
25550503005050 is a deficient number, since it is larger than the sum of its proper divisors (22409432003650).
25550503005050 is a wasteful number, since it uses less digits than its factorization.
25550503005050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4688165810 (or 4688165805 counting only the distinct ones).
The product of its (nonzero) digits is 93750, while the sum is 35.
The spelling of 25550503005050 in words is "twenty-five trillion, five hundred fifty billion, five hundred three million, five thousand, fifty".
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