Base | Representation |
---|---|
bin | 1111101110111000… |
… | …1000000000000000 |
3 | 101220022122101201022 |
4 | 3323232020000000 |
5 | 32122113010413 |
6 | 1535021125012 |
7 | 206440242404 |
oct | 37356100000 |
9 | 11808571638 |
10 | 4223172608 |
11 | 18779640a6 |
12 | 99a3b9768 |
13 | 523c30205 |
14 | 2c0c49104 |
15 | 19ab5a608 |
hex | fbb88000 |
4223172608 has 48 divisors (see below), whose sum is σ = 8469808935. Its totient is φ = 2105704448.
The previous prime is 4223172607. The next prime is 4223172619. The reversal of 4223172608 is 8062713224.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 2111586304 + 2111586304 = 45952^2 + 45952^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=45952.
It is a Duffinian number.
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (4223172601) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11763533 + ... + 11763891.
Almost surely, 24223172608 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4223172608
4223172608 is an abundant number, since it is smaller than the sum of its proper divisors (4246636327).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4223172608 is an frugal number, since it uses more digits than its factorization.
4223172608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 748 (or 361 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 35.
The square root of 4223172608 is about 64985.9416181685. The cubic root of 4223172608 is about 1616.3904555972.
The spelling of 4223172608 in words is "four billion, two hundred twenty-three million, one hundred seventy-two thousand, six hundred eight".
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