Base | Representation |
---|---|
bin | 1110010100011010… |
… | …1000001000000000 |
3 | 100220212122012011011 |
4 | 3211012220020000 |
5 | 30332443012210 |
6 | 1433224130304 |
7 | 164152035553 |
oct | 34506501000 |
9 | 10825565134 |
10 | 3843719680 |
11 | 16a2752539 |
12 | 8b3306994 |
13 | 493434058 |
14 | 2866b269a |
15 | 1776a4d8a |
hex | e51a8200 |
3843719680 has 80 divisors (see below), whose sum is σ = 9232705944. Its totient is φ = 1534689280.
The previous prime is 3843719623. The next prime is 3843719723. The reversal of 3843719680 is 869173483.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1184461056 + 2659258624 = 34416^2 + 51568^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947174 + ... + 1949146.
Almost surely, 23843719680 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 3843719680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4616352972).
3843719680 is an abundant number, since it is smaller than the sum of its proper divisors (5388986264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3843719680 is an equidigital number, since it uses as much as digits as its factorization.
3843719680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2757 (or 2741 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 49.
The square root of 3843719680 is about 61997.7393136234. The cubic root of 3843719680 is about 1566.4525201992.
The spelling of 3843719680 in words is "three billion, eight hundred forty-three million, seven hundred nineteen thousand, six hundred eighty".
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