Base | Representation |
---|---|
bin | 10111100010100001… |
… | …100010101010110010 |
3 | 2102020110220021001100 |
4 | 113202201202222302 |
5 | 403230432430200 |
6 | 15340012545230 |
7 | 1553226223056 |
oct | 274241425262 |
9 | 72213807040 |
10 | 25275280050 |
11 | a7a0266aa9 |
12 | 4a94782216 |
13 | 24ca58a717 |
14 | 131ab63c66 |
15 | 9cde4bd00 |
hex | 5e2862ab2 |
25275280050 has 36 divisors (see below), whose sum is σ = 67906253610. Its totient is φ = 6740074560.
The previous prime is 25275280021. The next prime is 25275280061. The reversal of 25275280050 is 5008257252.
25275280050 is a `hidden beast` number, since 2 + 527 + 5 + 2 + 80 + 0 + 50 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 18955507041 + 6319773009 = 137679^2 + 79497^2 .
It is a junction number, because it is equal to n+sod(n) for n = 25275279987 and 25275280014.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28083195 + ... + 28084094.
Almost surely, 225275280050 is an apocalyptic number.
25275280050 is an abundant number, since it is smaller than the sum of its proper divisors (42630973560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25275280050 is a wasteful number, since it uses less digits than its factorization.
25275280050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56167307 (or 56167299 counting only the distinct ones).
The product of its (nonzero) digits is 56000, while the sum is 36.
The spelling of 25275280050 in words is "twenty-five billion, two hundred seventy-five million, two hundred eighty thousand, fifty".
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