Base | Representation |
---|---|
bin | 1111001010110011… |
… | …1010011101101000 |
3 | 101111202220220221022 |
4 | 3302230322131220 |
5 | 31314344010242 |
6 | 1512014032012 |
7 | 202622145110 |
oct | 36254723550 |
9 | 11452826838 |
10 | 4071860072 |
11 | 17aa505815 |
12 | 9577a8608 |
13 | 4cb791a77 |
14 | 2a8adc040 |
15 | 18c71c0d2 |
hex | f2b3a768 |
4071860072 has 32 divisors (see below), whose sum is σ = 9026294400. Its totient is φ = 1684906944.
The previous prime is 4071860071. The next prime is 4071860081. The reversal of 4071860072 is 2700681704.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (4071860071) 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, 1252028 + ... + 1255275.
It is an arithmetic number, because the mean of its divisors is an integer number (282071700).
Almost surely, 24071860072 is an apocalyptic number.
It is an amenable number.
4071860072 is an abundant number, since it is smaller than the sum of its proper divisors (4954434328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4071860072 is a wasteful number, since it uses less digits than its factorization.
4071860072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2507345 (or 2507341 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 35.
The square root of 4071860072 is about 63811.1281204149. The cubic root of 4071860072 is about 1596.8505850166.
The spelling of 4071860072 in words is "four billion, seventy-one million, eight hundred sixty thousand, seventy-two".
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