Base | Representation |
---|---|
bin | 1111110100101011… |
… | …1001111001101000 |
3 | 101222000102001201210 |
4 | 3331022321321220 |
5 | 32144324303443 |
6 | 1541250313120 |
7 | 210154051104 |
oct | 37512717150 |
9 | 11860361653 |
10 | 4247494248 |
11 | 188a666328 |
12 | 9a65887a0 |
13 | 528c9770a |
14 | 2c417a904 |
15 | 19cd61c33 |
hex | fd2b9e68 |
4247494248 has 32 divisors (see below), whose sum is σ = 10865685600. Its totient is φ = 1382904768.
The previous prime is 4247494247. The next prime is 4247494301. The reversal of 4247494248 is 8424947424.
It is a junction number, because it is equal to n+sod(n) for n = 4247494197 and 4247494206.
It is not an unprimeable number, because it can be changed into a prime (4247494241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056863 + ... + 2058926.
It is an arithmetic number, because the mean of its divisors is an integer number (339552675).
Almost surely, 24247494248 is an apocalyptic number.
It is an amenable number.
4247494248 is an abundant number, since it is smaller than the sum of its proper divisors (6618191352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4247494248 is a wasteful number, since it uses less digits than its factorization.
4247494248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4115841 (or 4115837 counting only the distinct ones).
The product of its digits is 2064384, while the sum is 48.
The square root of 4247494248 is about 65172.8029779294. The cubic root of 4247494248 is about 1619.4874983002.
The spelling of 4247494248 in words is "four billion, two hundred forty-seven million, four hundred ninety-four thousand, two hundred forty-eight".
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