Base | Representation |
---|---|
bin | 10111011110001010000… |
… | …00110010010100010000 |
3 | 2212002121212200020002112 |
4 | 23233011000302110100 |
5 | 101203114313431000 |
6 | 1414252354404452 |
7 | 112156635420002 |
oct | 13570500622420 |
9 | 2762555606075 |
10 | 806464202000 |
11 | 2910240213a6 |
12 | 11036b290728 |
13 | 5b084275482 |
14 | 2b066a8c372 |
15 | 15ea0a71235 |
hex | bbc5032510 |
806464202000 has 80 divisors (see below), whose sum is σ = 1950382167552. Its totient is φ = 322527497600.
The previous prime is 806464201999. The next prime is 806464202009. The reversal of 806464202000 is 202464608.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (806464202009) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12060659 + ... + 12127341.
Almost surely, 2806464202000 is an apocalyptic number.
806464202000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
806464202000 is an abundant number, since it is smaller than the sum of its proper divisors (1143917965552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
806464202000 is a wasteful number, since it uses less digits than its factorization.
806464202000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72753 (or 72737 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
Adding to 806464202000 its reverse (202464608), we get a palindrome (806666666608).
The spelling of 806464202000 in words is "eight hundred six billion, four hundred sixty-four million, two hundred two thousand".
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