Base | Representation |
---|---|
bin | 1111010110111111… |
… | …1111110011100000 |
3 | 101122100011002202220 |
4 | 3311233333303200 |
5 | 31420442000112 |
6 | 1521042111040 |
7 | 204112631154 |
oct | 36557776340 |
9 | 11570132686 |
10 | 4123000032 |
11 | 1826364a48 |
12 | 97094b480 |
13 | 509258cb8 |
14 | 2b1811064 |
15 | 191e6e98c |
hex | f5bffce0 |
4123000032 has 24 divisors (see below), whose sum is σ = 10822875336. Its totient is φ = 1374333312.
The previous prime is 4123000001. The next prime is 4123000039. The reversal of 4123000032 is 2300003214.
It is a tau number, because it is divible by the number of its divisors (24).
It is a junction number, because it is equal to n+sod(n) for n = 4122999975 and 4123000020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4123000039) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21473863 + ... + 21474054.
It is an arithmetic number, because the mean of its divisors is an integer number (450953139).
Almost surely, 24123000032 is an apocalyptic number.
It is an amenable number.
4123000032 is an abundant number, since it is smaller than the sum of its proper divisors (6699875304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4123000032 is a wasteful number, since it uses less digits than its factorization.
4123000032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42947930 (or 42947922 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 4123000032 is about 64210.5912758947. The cubic root of 4123000032 is about 1603.5079325517.
Adding to 4123000032 its reverse (2300003214), we get a palindrome (6423003246).
The spelling of 4123000032 in words is "four billion, one hundred twenty-three million, thirty-two", and thus it is an aban number.
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