Base | Representation |
---|---|
bin | 1111010000001111… |
… | …11100001011111100 |
3 | 210010201201202000112 |
4 | 13220013330023330 |
5 | 113232434103230 |
6 | 3432342245152 |
7 | 406640302463 |
oct | 75007741374 |
9 | 23121652015 |
10 | 8189362940 |
11 | 3522755650 |
12 | 17067267b8 |
13 | a068448b5 |
14 | 5798bb9da |
15 | 32de52d95 |
hex | 1e81fc2fc |
8189362940 has 48 divisors (see below), whose sum is σ = 19025362944. Its totient is φ = 2936001600.
The previous prime is 8189362913. The next prime is 8189362981. The reversal of 8189362940 is 492639818.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246524 + ... + 277763.
It is an arithmetic number, because the mean of its divisors is an integer number (396361728).
Almost surely, 28189362940 is an apocalyptic number.
It is an amenable number.
8189362940 is an abundant number, since it is smaller than the sum of its proper divisors (10836000004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8189362940 is a wasteful number, since it uses less digits than its factorization.
8189362940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 524378 (or 524376 counting only the distinct ones).
The product of its (nonzero) digits is 746496, while the sum is 50.
The square root of 8189362940 is about 90495.0989833151. The cubic root of 8189362940 is about 2015.6573488436.
The spelling of 8189362940 in words is "eight billion, one hundred eighty-nine million, three hundred sixty-two thousand, nine hundred forty".
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