Base | Representation |
---|---|
bin | 10111101010110110… |
… | …010000000111101100 |
3 | 2102121012200001102020 |
4 | 113222312100013230 |
5 | 404022210124303 |
6 | 15401522030140 |
7 | 1556543212404 |
oct | 275266200754 |
9 | 72535601366 |
10 | 25414926828 |
11 | a862077765 |
12 | 4b134a8350 |
13 | 25204a3055 |
14 | 1331515804 |
15 | 9db333a53 |
hex | 5ead901ec |
25414926828 has 24 divisors (see below), whose sum is σ = 60563231232. Its totient is φ = 8291394384.
The previous prime is 25414926827. The next prime is 25414926847. The reversal of 25414926828 is 82862941452.
It is not an unprimeable number, because it can be changed into a prime (25414926821) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22530400 + ... + 22531527.
It is an arithmetic number, because the mean of its divisors is an integer number (2523467968).
Almost surely, 225414926828 is an apocalyptic number.
It is an amenable number.
25414926828 is an abundant number, since it is smaller than the sum of its proper divisors (35148304404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25414926828 is a wasteful number, since it uses less digits than its factorization.
25414926828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45061981 (or 45061979 counting only the distinct ones).
The product of its digits is 2211840, while the sum is 51.
The spelling of 25414926828 in words is "twenty-five billion, four hundred fourteen million, nine hundred twenty-six thousand, eight hundred twenty-eight".
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