Base | Representation |
---|---|
bin | 100101010110010001… |
… | …1101000011101100100 |
3 | 21200000120210100200220 |
4 | 1022230203220131210 |
5 | 2303224313331002 |
6 | 100502335204340 |
7 | 5536353301626 |
oct | 1125443503544 |
9 | 250016710626 |
10 | 80204433252 |
11 | 31018347889 |
12 | 136643766b0 |
13 | 77425b1c38 |
14 | 3c4bd92c16 |
15 | 21464017bc |
hex | 12ac8e8764 |
80204433252 has 24 divisors (see below), whose sum is σ = 187155530016. Its totient is φ = 26733117888.
The previous prime is 80204433227. The next prime is 80204433271. The reversal of 80204433252 is 25233440208.
It is a super-2 number, since 2×802044332522 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6313 + ... + 400560.
It is an arithmetic number, because the mean of its divisors is an integer number (7798147084).
Almost surely, 280204433252 is an apocalyptic number.
It is an amenable number.
80204433252 is an abundant number, since it is smaller than the sum of its proper divisors (106951096764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80204433252 is a wasteful number, since it uses less digits than its factorization.
80204433252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 423307 (or 423305 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 33.
The spelling of 80204433252 in words is "eighty billion, two hundred four million, four hundred thirty-three thousand, two hundred fifty-two".
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