Base | Representation |
---|---|
bin | 1111111101100001… |
… | …1111000010000011 |
3 | 102001121020200010000 |
4 | 3333120133002003 |
5 | 32233324434033 |
6 | 1545054011043 |
7 | 211114400250 |
oct | 37730370203 |
9 | 12047220100 |
10 | 4284608643 |
11 | 18a9605987 |
12 | 9b6aa6a83 |
13 | 5338909b3 |
14 | 2c907c427 |
15 | 1a1243a13 |
hex | ff61f083 |
4284608643 has 20 divisors (see below), whose sum is σ = 7314817840. Its totient is φ = 2448347472.
The previous prime is 4284608641. The next prime is 4284608693. The reversal of 4284608643 is 3468064824.
It is not a de Polignac number, because 4284608643 - 21 = 4284608641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4284608641) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3777748 + ... + 3778881.
It is an arithmetic number, because the mean of its divisors is an integer number (365740892).
Almost surely, 24284608643 is an apocalyptic number.
4284608643 is a deficient number, since it is larger than the sum of its proper divisors (3030209197).
4284608643 is an equidigital number, since it uses as much as digits as its factorization.
4284608643 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7556648 (or 7556639 counting only the distinct ones).
The product of its (nonzero) digits is 884736, while the sum is 45.
The square root of 4284608643 is about 65456.9220403771. The cubic root of 4284608643 is about 1624.1908262330.
The spelling of 4284608643 in words is "four billion, two hundred eighty-four million, six hundred eight thousand, six hundred forty-three".
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