Base | Representation |
---|---|
bin | 1011110001011110101001… |
… | …11010101100011111100100 |
3 | 10101122222220121210010010100 |
4 | 11320233110322230133210 |
5 | 11343132332023040010 |
6 | 131021222034224100 |
7 | 5311304660333253 |
oct | 570572472543744 |
9 | 111588817703110 |
10 | 25889340049380 |
11 | 8281675584745 |
12 | 2aa163b725030 |
13 | 115a47b4ba6c2 |
14 | 65709d35679a |
15 | 2ed693d152c0 |
hex | 178bd4eac7e4 |
25889340049380 has 72 divisors (see below), whose sum is σ = 78566582045952. Its totient is φ = 6900695758656.
The previous prime is 25889340049379. The next prime is 25889340049393. The reversal of 25889340049380 is 8394004398852.
25889340049380 is a `hidden beast` number, since 2 + 58 + 8 + 93 + 4 + 0 + 0 + 493 + 8 + 0 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32187622 + ... + 32982141.
It is an arithmetic number, because the mean of its divisors is an integer number (1091202528416).
Almost surely, 225889340049380 is an apocalyptic number.
25889340049380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25889340049380 is an abundant number, since it is smaller than the sum of its proper divisors (52677241996572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25889340049380 is a wasteful number, since it uses less digits than its factorization.
25889340049380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65171985 (or 65171980 counting only the distinct ones).
The product of its (nonzero) digits is 59719680, while the sum is 63.
The spelling of 25889340049380 in words is "twenty-five trillion, eight hundred eighty-nine billion, three hundred forty million, forty-nine thousand, three hundred eighty".
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