Base | Representation |
---|---|
bin | 1000000010000110… |
… | …00101011100000100 |
3 | 102010112211101212100 |
4 | 10001003011130010 |
5 | 32313003200340 |
6 | 1551532552100 |
7 | 211604045313 |
oct | 40103053404 |
9 | 12115741770 |
10 | 4312553220 |
11 | 1913362078 |
12 | a04322630 |
13 | 5395c6251 |
14 | 2cca7427a |
15 | 1a3913830 |
hex | 1010c5704 |
4312553220 has 72 divisors (see below), whose sum is σ = 13503409920. Its totient is φ = 1112915520.
The previous prime is 4312553209. The next prime is 4312553221. The reversal of 4312553220 is 223552134.
It is a happy number.
4312553220 is a `hidden beast` number, since 4 + 3 + 125 + 532 + 2 + 0 = 666.
It is not an unprimeable number, because it can be changed into a prime (4312553221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380850 + ... + 392009.
It is an arithmetic number, because the mean of its divisors is an integer number (187547360).
Almost surely, 24312553220 is an apocalyptic number.
It is an amenable number.
4312553220 is an abundant number, since it is smaller than the sum of its proper divisors (9190856700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4312553220 is a wasteful number, since it uses less digits than its factorization.
4312553220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 772905 (or 772900 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 4312553220 is about 65670.0328917231. The cubic root of 4312553220 is about 1627.7142136295.
The spelling of 4312553220 in words is "four billion, three hundred twelve million, five hundred fifty-three thousand, two hundred twenty".
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