Base | Representation |
---|---|
bin | 1111111101000110… |
… | …0010001010000110 |
3 | 102001110211002111221 |
4 | 3333101202022012 |
5 | 32232343131223 |
6 | 1544550550554 |
7 | 211063040560 |
oct | 37721421206 |
9 | 12043732457 |
10 | 4282786438 |
11 | 18a8580927 |
12 | 9b636845a |
13 | 5333a3478 |
14 | 2c8b26330 |
15 | 1a0ed3b5d |
hex | ff462286 |
4282786438 has 32 divisors (see below), whose sum is σ = 8111798784. Its totient is φ = 1652399232.
The previous prime is 4282786433. The next prime is 4282786441. The reversal of 4282786438 is 8346872824.
It is a happy number.
4282786438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4282786433) 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, 385720 + ... + 396667.
It is an arithmetic number, because the mean of its divisors is an integer number (253493712).
Almost surely, 24282786438 is an apocalyptic number.
4282786438 is a deficient number, since it is larger than the sum of its proper divisors (3829012346).
4282786438 is a wasteful number, since it uses less digits than its factorization.
4282786438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 782436.
The product of its digits is 4128768, while the sum is 52.
The square root of 4282786438 is about 65443.0014440047. The cubic root of 4282786438 is about 1623.9605423996.
The spelling of 4282786438 in words is "four billion, two hundred eighty-two million, seven hundred eighty-six thousand, four hundred thirty-eight".
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