Base | Representation |
---|---|
bin | 1111010111010000… |
… | …1100011001111100 |
3 | 101122102012222221121 |
4 | 3311310030121330 |
5 | 31421232201340 |
6 | 1521121440324 |
7 | 204125162542 |
oct | 36564143174 |
9 | 11572188847 |
10 | 4124100220 |
11 | 1826a46599 |
12 | 9711a00a4 |
13 | 5095529b6 |
14 | 2b1a19d92 |
15 | 1920da94a |
hex | f5d0c67c |
4124100220 has 12 divisors (see below), whose sum is σ = 8660610504. Its totient is φ = 1649640080.
The previous prime is 4124100203. The next prime is 4124100247. The reversal of 4124100220 is 220014214.
It is a junction number, because it is equal to n+sod(n) for n = 4124100194 and 4124100203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103102486 + ... + 103102525.
It is an arithmetic number, because the mean of its divisors is an integer number (721717542).
Almost surely, 24124100220 is an apocalyptic number.
It is an amenable number.
4124100220 is an abundant number, since it is smaller than the sum of its proper divisors (4536510284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4124100220 is a wasteful number, since it uses less digits than its factorization.
4124100220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206205020 (or 206205018 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 4124100220 is about 64219.1577334988. The cubic root of 4124100220 is about 1603.6505474177.
Adding to 4124100220 its reverse (220014214), we get a palindrome (4344114434).
The spelling of 4124100220 in words is "four billion, one hundred twenty-four million, one hundred thousand, two hundred twenty".
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