Base | Representation |
---|---|
bin | 100101100101001100… |
… | …0100101110101100100 |
3 | 21201022110102102211101 |
4 | 1023022120211311210 |
5 | 2310240420333041 |
6 | 101024133045444 |
7 | 5554640644414 |
oct | 1131230456544 |
9 | 251273372741 |
10 | 80704855396 |
11 | 31254872400 |
12 | 13783a86884 |
13 | 77c2184209 |
14 | 3c98618644 |
15 | 21752eeb31 |
hex | 12ca625d64 |
80704855396 has 81 divisors (see below), whose sum is σ = 160007671467. Its totient is φ = 35590294080.
The previous prime is 80704855381. The next prime is 80704855397. The reversal of 80704855396 is 69355840708.
The square root of 80704855396 is 284086.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 33382944100 + 47321911296 = 182710^2 + 217536^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80704855397) by changing a digit.
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 26 ways as a sum of consecutive naturals, for example, 231245830 + ... + 231246178.
Almost surely, 280704855396 is an apocalyptic number.
80704855396 is the 284086-th square number.
It is an amenable number.
80704855396 is a deficient number, since it is larger than the sum of its proper divisors (79302816071).
80704855396 is a wasteful number, since it uses less digits than its factorization.
80704855396 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 798 (or 399 counting only the distinct ones).
The product of its (nonzero) digits is 7257600, while the sum is 55.
The spelling of 80704855396 in words is "eighty billion, seven hundred four million, eight hundred fifty-five thousand, three hundred ninety-six".
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