Base | Representation |
---|---|
bin | 1111111110100101… |
… | …1001011001111111 |
3 | 102001220120220121011 |
4 | 3333221121121333 |
5 | 32240443321142 |
6 | 1545333020051 |
7 | 211200153523 |
oct | 37751313177 |
9 | 12056526534 |
10 | 4289042047 |
11 | 1901063854 |
12 | 9b8484627 |
13 | 534783904 |
14 | 2c98b3d83 |
15 | 1a181c417 |
hex | ffa5967f |
4289042047 has 16 divisors (see below), whose sum is σ = 4754356992. Its totient is φ = 3848549760.
The previous prime is 4289042027. The next prime is 4289042059. The reversal of 4289042047 is 7402409824.
4289042047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-4289042047 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4289042027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102172 + ... + 137902.
It is an arithmetic number, because the mean of its divisors is an integer number (297147312).
Almost surely, 24289042047 is an apocalyptic number.
4289042047 is a deficient number, since it is larger than the sum of its proper divisors (465314945).
4289042047 is a wasteful number, since it uses less digits than its factorization.
4289042047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36078.
The product of its (nonzero) digits is 129024, while the sum is 40.
The square root of 4289042047 is about 65490.7783355794. The cubic root of 4289042047 is about 1624.7508316341.
The spelling of 4289042047 in words is "four billion, two hundred eighty-nine million, forty-two thousand, forty-seven".
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