Base | Representation |
---|---|
bin | 1111111000011000… |
… | …0111011101000101 |
3 | 102000002121122221011 |
4 | 3332012013131011 |
5 | 32212313010021 |
6 | 1543003122221 |
7 | 210433016560 |
oct | 37606073505 |
9 | 12002548834 |
10 | 4263016261 |
11 | 18983a8239 |
12 | 9ab813371 |
13 | 52c27083a |
14 | 2c625b4d7 |
15 | 19e3cade1 |
hex | fe187745 |
4263016261 has 4 divisors (see below), whose sum is σ = 4872018592. Its totient is φ = 3654013932.
The previous prime is 4263016253. The next prime is 4263016283. The reversal of 4263016261 is 1626103624.
4263016261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 4263016261 - 23 = 4263016253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4263016291) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304501155 + ... + 304501168.
It is an arithmetic number, because the mean of its divisors is an integer number (1218004648).
Almost surely, 24263016261 is an apocalyptic number.
It is an amenable number.
4263016261 is a deficient number, since it is larger than the sum of its proper divisors (609002331).
4263016261 is an equidigital number, since it uses as much as digits as its factorization.
4263016261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 609002330.
The product of its (nonzero) digits is 10368, while the sum is 31.
The square root of 4263016261 is about 65291.7778973739. Note that the first 3 decimals coincide. The cubic root of 4263016261 is about 1621.4578479961.
Adding to 4263016261 its reverse (1626103624), we get a palindrome (5889119885).
The spelling of 4263016261 in words is "four billion, two hundred sixty-three million, sixteen thousand, two hundred sixty-one".
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