Base | Representation |
---|---|
bin | 1111110010111111… |
… | …01100011001100101 |
3 | 210220001010101210210 |
4 | 13321133230121211 |
5 | 114332041134110 |
6 | 3521313010033 |
7 | 420106426305 |
oct | 77137543145 |
9 | 23801111723 |
10 | 8480802405 |
11 | 3662212409 |
12 | 1788253919 |
13 | a5203609a |
14 | 5a64a3605 |
15 | 349820520 |
hex | 1f97ec665 |
8480802405 has 16 divisors (see below), whose sum is σ = 13572019584. Its totient is φ = 4522182720.
The previous prime is 8480802383. The next prime is 8480802419. The reversal of 8480802405 is 5042080848.
It is not a de Polignac number, because 8480802405 - 25 = 8480802373 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23560 + ... + 132350.
It is an arithmetic number, because the mean of its divisors is an integer number (848251224).
Almost surely, 28480802405 is an apocalyptic number.
It is an amenable number.
8480802405 is a deficient number, since it is larger than the sum of its proper divisors (5091217179).
8480802405 is a wasteful number, since it uses less digits than its factorization.
8480802405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113996.
The product of its (nonzero) digits is 81920, while the sum is 39.
The square root of 8480802405 is about 92091.2721434556. The cubic root of 8480802405 is about 2039.2899621890.
The spelling of 8480802405 in words is "eight billion, four hundred eighty million, eight hundred two thousand, four hundred five".
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