Base | Representation |
---|---|
bin | 10111100010100011011… |
… | …10001010110010110000 |
3 | 2212022201101202120021020 |
4 | 23301101232022302300 |
5 | 101222433134041401 |
6 | 1415322524455440 |
7 | 112302302201430 |
oct | 13612156126260 |
9 | 2768641676236 |
10 | 808824908976 |
11 | 2920256364a7 |
12 | 1109099aa580 |
13 | 5b36c3842c6 |
14 | 2b20c4002c0 |
15 | 1608ce34d36 |
hex | bc51b8acb0 |
808824908976 has 160 divisors (see below), whose sum is σ = 2479755952128. Its totient is φ = 222298594560.
The previous prime is 808824908963. The next prime is 808824908977. The reversal of 808824908976 is 679809428808.
It is a self number, because there is not a number n which added to its sum of digits gives 808824908976.
It is not an unprimeable number, because it can be changed into a prime (808824908977) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 1506981 + ... + 1971963.
Almost surely, 2808824908976 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 808824908976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239877976064).
808824908976 is an abundant number, since it is smaller than the sum of its proper divisors (1670931043152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808824908976 is a wasteful number, since it uses less digits than its factorization.
808824908976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 465199 (or 465193 counting only the distinct ones).
The product of its (nonzero) digits is 111476736, while the sum is 69.
The spelling of 808824908976 in words is "eight hundred eight billion, eight hundred twenty-four million, nine hundred eight thousand, nine hundred seventy-six".
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