Base | Representation |
---|---|
bin | 10111111000010001110… |
… | …11101100100111000010 |
3 | 2220102211021002111112021 |
4 | 23330020323230213002 |
5 | 101420330041323412 |
6 | 1424532142352054 |
7 | 113164321126306 |
oct | 13741073544702 |
9 | 2812737074467 |
10 | 820488620482 |
11 | 296a704885a3 |
12 | 113023b8b62a |
13 | 5c4aa95394b |
14 | 2b9d74bdd06 |
15 | 16521dc9607 |
hex | bf08eec9c2 |
820488620482 has 4 divisors (see below), whose sum is σ = 1230732930726. Its totient is φ = 410244310240.
The previous prime is 820488620453. The next prime is 820488620531. The reversal of 820488620482 is 284026884028.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 628768116601 + 191720503881 = 792949^2 + 437859^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205122155119 + ... + 205122155122.
Almost surely, 2820488620482 is an apocalyptic number.
820488620482 is a deficient number, since it is larger than the sum of its proper divisors (410244310244).
820488620482 is a wasteful number, since it uses less digits than its factorization.
820488620482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410244310243.
The product of its (nonzero) digits is 3145728, while the sum is 52.
The spelling of 820488620482 in words is "eight hundred twenty billion, four hundred eighty-eight million, six hundred twenty thousand, four hundred eighty-two".
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