Base | Representation |
---|---|
bin | 1011101101101001… |
… | …0010110100011100 |
3 | 22010010102112202012 |
4 | 2323122102310130 |
5 | 22414410412340 |
6 | 1235555450352 |
7 | 140626350533 |
oct | 27332226434 |
9 | 8103375665 |
10 | 3144232220 |
11 | 1373923228 |
12 | 738bb69b8 |
13 | 3b154404c |
14 | 21b82d31a |
15 | 136084565 |
hex | bb692d1c |
3144232220 has 24 divisors (see below), whose sum is σ = 6604936800. Its totient is φ = 1257302592.
The previous prime is 3144232219. The next prime is 3144232237. The reversal of 3144232220 is 222324413.
It is a super-2 number, since 2×31442322202 = 19772392506572256800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 46721 + ... + 92039.
It is an arithmetic number, because the mean of its divisors is an integer number (275205700).
Almost surely, 23144232220 is an apocalyptic number.
It is an amenable number.
3144232220 is an abundant number, since it is smaller than the sum of its proper divisors (3460704580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3144232220 is a wasteful number, since it uses less digits than its factorization.
3144232220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48797 (or 48795 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 3144232220 is about 56073.4537905416. The cubic root of 3144232220 is about 1465.0019561452.
Adding to 3144232220 its reverse (222324413), we get a palindrome (3366556633).
The spelling of 3144232220 in words is "three billion, one hundred forty-four million, two hundred thirty-two thousand, two hundred twenty".
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