Base | Representation |
---|---|
bin | 10111110010111010… |
… | …000101110111000000 |
3 | 2102221122010011020202 |
4 | 113302322011313000 |
5 | 404311314313404 |
6 | 15423152224332 |
7 | 1563104462312 |
oct | 276272056700 |
9 | 72848104222 |
10 | 25550151104 |
11 | a921437765 |
12 | 4b5083b0a8 |
13 | 25424ca70a |
14 | 13454757b2 |
15 | 9e814521e |
hex | 5f2e85dc0 |
25550151104 has 28 divisors (see below), whose sum is σ = 51166242600. Its totient is φ = 12657869568.
The previous prime is 25550151103. The next prime is 25550151127. The reversal of 25550151104 is 40115105552.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25550151101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824314 + ... + 1838265.
Almost surely, 225550151104 is an apocalyptic number.
It is an amenable number.
25550151104 is an abundant number, since it is smaller than the sum of its proper divisors (25616091496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25550151104 is a wasteful number, since it uses less digits than its factorization.
25550151104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3662700 (or 3662690 counting only the distinct ones).
The product of its (nonzero) digits is 5000, while the sum is 29.
Adding to 25550151104 its reverse (40115105552), we get a palindrome (65665256656).
The spelling of 25550151104 in words is "twenty-five billion, five hundred fifty million, one hundred fifty-one thousand, one hundred four".
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