Base | Representation |
---|---|
bin | 111010011010110… |
… | …111111111101001 |
3 | 2112022021102212000 |
4 | 322122313333221 |
5 | 4001402424000 |
6 | 241131241213 |
7 | 33200625165 |
oct | 7232677751 |
9 | 2468242760 |
10 | 980123625 |
11 | 463288428 |
12 | 2342a9209 |
13 | 12809b110 |
14 | 94255ca5 |
15 | 5b0a7000 |
hex | 3a6b7fe9 |
980123625 has 128 divisors (see below), whose sum is σ = 1981324800. Its totient is φ = 475200000.
The previous prime is 980123603. The next prime is 980123663. The reversal of 980123625 is 526321089.
980123625 is a `hidden beast` number, since 9 + 8 + 0 + 1 + 23 + 625 = 666.
It is not a de Polignac number, because 980123625 - 26 = 980123561 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 980123625.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3904750 + ... + 3905000.
It is an arithmetic number, because the mean of its divisors is an integer number (15479100).
Almost surely, 2980123625 is an apocalyptic number.
It is an amenable number.
980123625 is an abundant number, since it is smaller than the sum of its proper divisors (1001201175).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
980123625 is a wasteful number, since it uses less digits than its factorization.
980123625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 377 (or 361 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 980123625 is about 31306.9261506140. The cubic root of 980123625 is about 993.3301537241.
The spelling of 980123625 in words is "nine hundred eighty million, one hundred twenty-three thousand, six hundred twenty-five".
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