Base | Representation |
---|---|
bin | 1011111100001110… |
… | …1101100110000100 |
3 | 22021101120021120202 |
4 | 2333003231212010 |
5 | 23031041441234 |
6 | 1250023150032 |
7 | 142301430011 |
oct | 27703554604 |
9 | 8241507522 |
10 | 3205421444 |
11 | 13a5416635 |
12 | 7555a5318 |
13 | 3c11193a4 |
14 | 2259da708 |
15 | 13b61e77e |
hex | bf0ed984 |
3205421444 has 24 divisors (see below), whose sum is σ = 5767688640. Its totient is φ = 1557609696.
The previous prime is 3205421441. The next prime is 3205421477. The reversal of 3205421444 is 4441245023.
It is a super-3 number, since 3×32054214443 (a number of 29 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (3205421441) 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 7 ways as a sum of consecutive naturals, for example, 122297 + ... + 146175.
It is an arithmetic number, because the mean of its divisors is an integer number (240320360).
Almost surely, 23205421444 is an apocalyptic number.
It is an amenable number.
3205421444 is a deficient number, since it is larger than the sum of its proper divisors (2562267196).
3205421444 is a wasteful number, since it uses less digits than its factorization.
3205421444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24827 (or 24825 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 29.
The square root of 3205421444 is about 56616.4414635890. The cubic root of 3205421444 is about 1474.4443286966. Note that the first 3 decimals are identical.
Adding to 3205421444 its reverse (4441245023), we get a palindrome (7646666467).
The spelling of 3205421444 in words is "three billion, two hundred five million, four hundred twenty-one thousand, four hundred forty-four".
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