Base | Representation |
---|---|
bin | 10000110000100001… |
… | …10000111101011101 |
3 | 212020000102001221120 |
4 | 20120100300331131 |
5 | 121411211420441 |
6 | 4044432321153 |
7 | 435645043014 |
oct | 103020607535 |
9 | 25200361846 |
10 | 8996982621 |
11 | 38a7620230 |
12 | 18b10a31b9 |
13 | b04c64a73 |
14 | 614c6ba7b |
15 | 379cd2966 |
hex | 218430f5d |
8996982621 has 16 divisors (see below), whose sum is σ = 13108323648. Its totient is φ = 5443632000.
The previous prime is 8996982593. The next prime is 8996982637. The reversal of 8996982621 is 1262896998.
It is not a de Polignac number, because 8996982621 - 26 = 8996982557 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8996982721) 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, 206986 + ... + 246651.
It is an arithmetic number, because the mean of its divisors is an integer number (819270228).
Almost surely, 28996982621 is an apocalyptic number.
It is an amenable number.
8996982621 is a deficient number, since it is larger than the sum of its proper divisors (4111341027).
8996982621 is a wasteful number, since it uses less digits than its factorization.
8996982621 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 454252.
The product of its digits is 6718464, while the sum is 60.
The square root of 8996982621 is about 94852.4254882288. The cubic root of 8996982621 is about 2079.8513377632.
The spelling of 8996982621 in words is "eight billion, nine hundred ninety-six million, nine hundred eighty-two thousand, six hundred twenty-one".
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