Base | Representation |
---|---|
bin | 1000001011010000… |
… | …01101100000100111 |
3 | 102022220102100020121 |
4 | 10011220031200213 |
5 | 32442141110341 |
6 | 2003315542411 |
7 | 213526144300 |
oct | 40550154047 |
9 | 12286370217 |
10 | 4389394471 |
11 | 1952776040 |
12 | a25bbaa07 |
13 | 54c4bb947 |
14 | 2d8d577a7 |
15 | 1aa5414d1 |
hex | 105a0d827 |
4389394471 has 48 divisors (see below), whose sum is σ = 5787378720. Its totient is φ = 3289144320.
The previous prime is 4389394417. The next prime is 4389394481. The reversal of 4389394471 is 1744939834.
It is not a de Polignac number, because 4389394471 - 29 = 4389393959 is a prime.
It is a super-3 number, since 3×43893944713 (a number of 30 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4389394411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1773691 + ... + 1776163.
It is an arithmetic number, because the mean of its divisors is an integer number (120570390).
Almost surely, 24389394471 is an apocalyptic number.
4389394471 is a deficient number, since it is larger than the sum of its proper divisors (1397984249).
4389394471 is a wasteful number, since it uses less digits than its factorization.
4389394471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2624 (or 2617 counting only the distinct ones).
The product of its digits is 2612736, while the sum is 52.
The square root of 4389394471 is about 66252.5053941359. The cubic root of 4389394471 is about 1637.3249160045.
The spelling of 4389394471 in words is "four billion, three hundred eighty-nine million, three hundred ninety-four thousand, four hundred seventy-one".
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