Base | Representation |
---|---|
bin | 11001101100001… |
… | …111001111011100 |
3 | 1010001001110010001 |
4 | 121230033033130 |
5 | 1340320332124 |
6 | 110434224044 |
7 | 13452445651 |
oct | 3154171734 |
9 | 1101043101 |
10 | 431027164 |
11 | 2013380a7 |
12 | 100425024 |
13 | 6b3b5c79 |
14 | 4135dc28 |
15 | 27c91b44 |
hex | 19b0f3dc |
431027164 has 24 divisors (see below), whose sum is σ = 769795488. Its totient is φ = 211099200.
The previous prime is 431027161. The next prime is 431027189. The reversal of 431027164 is 461720134.
It is a super-2 number, since 2×4310271642 = 371568832211765792, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (431027161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167689 + ... + 170239.
It is an arithmetic number, because the mean of its divisors is an integer number (32074812).
Almost surely, 2431027164 is an apocalyptic number.
It is an amenable number.
431027164 is a deficient number, since it is larger than the sum of its proper divisors (338768324).
431027164 is a wasteful number, since it uses less digits than its factorization.
431027164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3405 (or 3403 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 28.
The square root of 431027164 is about 20761.1937036385. The cubic root of 431027164 is about 755.3847513395.
Adding to 431027164 its reverse (461720134), we get a palindrome (892747298).
The spelling of 431027164 in words is "four hundred thirty-one million, twenty-seven thousand, one hundred sixty-four".
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