Base | Representation |
---|---|
bin | 1000001110101010… |
… | …0010000101011100 |
3 | 12200221120001020220 |
4 | 2003222202011130 |
5 | 14010443334311 |
6 | 1003105441340 |
7 | 105511615032 |
oct | 20352420534 |
9 | 5627501226 |
10 | 2208964956 |
11 | a339a3080 |
12 | 517940250 |
13 | 292850073 |
14 | 16d532552 |
15 | cdddd206 |
hex | 83aa215c |
2208964956 has 48 divisors (see below), whose sum is σ = 5718142080. Its totient is φ = 658035520.
The previous prime is 2208964951. The next prime is 2208964973. The reversal of 2208964956 is 6594698022.
It is a junction number, because it is equal to n+sod(n) for n = 2208964899 and 2208964908.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2208964951) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134031 + ... + 149606.
It is an arithmetic number, because the mean of its divisors is an integer number (119127960).
Almost surely, 22208964956 is an apocalyptic number.
It is an amenable number.
2208964956 is an abundant number, since it is smaller than the sum of its proper divisors (3509177124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2208964956 is a wasteful number, since it uses less digits than its factorization.
2208964956 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 283714 (or 283712 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 51.
The square root of 2208964956 is about 46999.6271900108. The cubic root of 2208964956 is about 1302.3556806559.
The spelling of 2208964956 in words is "two billion, two hundred eight million, nine hundred sixty-four thousand, nine hundred fifty-six".
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