Base | Representation |
---|---|
bin | 1111101101111000… |
… | …1100110101101100 |
3 | 101220000210022101210 |
4 | 3323132030311230 |
5 | 32120030414444 |
6 | 1534351434420 |
7 | 206356615035 |
oct | 37336146554 |
9 | 11800708353 |
10 | 4218998124 |
11 | 1875572810 |
12 | 998b25a10 |
13 | 5230cb0c3 |
14 | 2c047da8c |
15 | 19a5d37b9 |
hex | fb78cd6c |
4218998124 has 48 divisors (see below), whose sum is σ = 10757577600. Its totient is φ = 1276304640.
The previous prime is 4218998093. The next prime is 4218998129.
4218998124 is nontrivially palindromic in base 10.
It is not an unprimeable number, because it can be changed into a prime (4218998129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51327 + ... + 105225.
It is an arithmetic number, because the mean of its divisors is an integer number (224116200).
Almost surely, 24218998124 is an apocalyptic number.
4218998124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
4218998124 is an abundant number, since it is smaller than the sum of its proper divisors (6538579476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4218998124 is a wasteful number, since it uses less digits than its factorization.
4218998124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54510 (or 54508 counting only the distinct ones).
The product of its digits is 331776, while the sum is 48.
The square root of 4218998124 is about 64953.8153151915. The cubic root of 4218998124 is about 1615.8576949446.
The spelling of 4218998124 in words is "four billion, two hundred eighteen million, nine hundred ninety-eight thousand, one hundred twenty-four".
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