Base | Representation |
---|---|
bin | 100111000101001011… |
… | …1110000011011110000 |
3 | 22000121221022112102000 |
4 | 1032022113300123300 |
5 | 2333340010042003 |
6 | 102315514254000 |
7 | 6030522025533 |
oct | 1161227603360 |
9 | 260557275360 |
10 | 83925862128 |
11 | 32657a63439 |
12 | 14322727300 |
13 | 7bb6599464 |
14 | 40c2310a1a |
15 | 22b2e9c1a3 |
hex | 138a5f06f0 |
83925862128 has 80 divisors (see below), whose sum is σ = 247409120160. Its totient is φ = 27219193344.
The previous prime is 83925862117. The next prime is 83925862133. The reversal of 83925862128 is 82126852938.
It is a happy number.
83925862128 is a `hidden beast` number, since 8 + 3 + 9 + 2 + 5 + 8 + 621 + 2 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2609325 + ... + 2641292.
It is an arithmetic number, because the mean of its divisors is an integer number (3092614002).
Almost surely, 283925862128 is an apocalyptic number.
It is an amenable number.
83925862128 is an abundant number, since it is smaller than the sum of its proper divisors (163483258032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83925862128 is a wasteful number, since it uses less digits than its factorization.
83925862128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5250671 (or 5250659 counting only the distinct ones).
The product of its digits is 3317760, while the sum is 54.
The spelling of 83925862128 in words is "eighty-three billion, nine hundred twenty-five million, eight hundred sixty-two thousand, one hundred twenty-eight".
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