Base | Representation |
---|---|
bin | 1111010111001100… |
… | …1101101010001100 |
3 | 101122101201221101210 |
4 | 3311303031222030 |
5 | 31421200440322 |
6 | 1521112134420 |
7 | 204123042336 |
oct | 36563155214 |
9 | 11571657353 |
10 | 4123843212 |
11 | 1826890495 |
12 | 971097410 |
13 | 509492a18 |
14 | 2b1990456 |
15 | 19208970c |
hex | f5ccda8c |
4123843212 has 24 divisors (see below), whose sum is σ = 9677925936. Its totient is φ = 1366667968.
The previous prime is 4123843211. The next prime is 4123843247. The reversal of 4123843212 is 2123483214.
It is a self number, because there is not a number n which added to its sum of digits gives 4123843212.
It is not an unprimeable number, because it can be changed into a prime (4123843211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991143 + ... + 995294.
It is an arithmetic number, because the mean of its divisors is an integer number (403246914).
Almost surely, 24123843212 is an apocalyptic number.
It is an amenable number.
4123843212 is an abundant number, since it is smaller than the sum of its proper divisors (5554082724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4123843212 is a wasteful number, since it uses less digits than its factorization.
4123843212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1986617 (or 1986615 counting only the distinct ones).
The product of its digits is 9216, while the sum is 30.
The square root of 4123843212 is about 64217.1566795043. The cubic root of 4123843212 is about 1603.6172343264.
The spelling of 4123843212 in words is "four billion, one hundred twenty-three million, eight hundred forty-three thousand, two hundred twelve".
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