Base | Representation |
---|---|
bin | 110011111110100… |
… | …100000111011000 |
3 | 2020202220011110000 |
4 | 303332210013120 |
5 | 3241220220442 |
6 | 222310453000 |
7 | 30416131245 |
oct | 6376440730 |
9 | 2222804400 |
10 | 872038872 |
11 | 408274791 |
12 | 204064160 |
13 | 10b886743 |
14 | 83b5c5cc |
15 | 51856d4c |
hex | 33fa41d8 |
872038872 has 80 divisors (see below), whose sum is σ = 2465539560. Its totient is φ = 287940096.
The previous prime is 872038847. The next prime is 872038883. The reversal of 872038872 is 278830278.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 63048 + ... + 75624.
Almost surely, 2872038872 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 872038872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232769780).
872038872 is an abundant number, since it is smaller than the sum of its proper divisors (1593500688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
872038872 is a wasteful number, since it uses less digits than its factorization.
872038872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12702 (or 12689 counting only the distinct ones).
The product of its (nonzero) digits is 301056, while the sum is 45.
The square root of 872038872 is about 29530.3042991433. The cubic root of 872038872 is about 955.3854321699.
The spelling of 872038872 in words is "eight hundred seventy-two million, thirty-eight thousand, eight hundred seventy-two".
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