Base | Representation |
---|---|
bin | 1011101101101100… |
… | …0000110001000100 |
3 | 22010010210002220120 |
4 | 2323123000301010 |
5 | 22414432423140 |
6 | 1240003501540 |
7 | 140631063321 |
oct | 27333006104 |
9 | 8103702816 |
10 | 3144420420 |
11 | 1373a41669 |
12 | 7390878b0 |
13 | 3b15ab8cb |
14 | 21b87bb48 |
15 | 1360c01d0 |
hex | bb6c0c44 |
3144420420 has 48 divisors (see below), whose sum is σ = 8843896320. Its totient is φ = 834748416.
The previous prime is 3144420407. The next prime is 3144420473. The reversal of 3144420420 is 240244413.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104125 + ... + 130884.
It is an arithmetic number, because the mean of its divisors is an integer number (184247840).
Almost surely, 23144420420 is an apocalyptic number.
3144420420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3144420420 is an abundant number, since it is smaller than the sum of its proper divisors (5699475900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3144420420 is a wasteful number, since it uses less digits than its factorization.
3144420420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 235244 (or 235242 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 3144420420 is about 56075.1319213785. The cubic root of 3144420420 is about 1465.0311851003.
Adding to 3144420420 its reverse (240244413), we get a palindrome (3384664833).
The spelling of 3144420420 in words is "three billion, one hundred forty-four million, four hundred twenty thousand, four hundred twenty".
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