Base | Representation |
---|---|
bin | 1010000110100110… |
… | …11010001111001010 |
3 | 112000000110022010120 |
4 | 11003103122033022 |
5 | 42102034111340 |
6 | 2254121524110 |
7 | 251262223041 |
oct | 50323321712 |
9 | 15000408116 |
10 | 5424128970 |
11 | 2333863417 |
12 | 1074643636 |
13 | 68599aa90 |
14 | 396547558 |
15 | 21b2d44d0 |
hex | 1434da3ca |
5424128970 has 128 divisors (see below), whose sum is σ = 15356355840. Its totient is φ = 1213255680.
The previous prime is 5424128929. The next prime is 5424128977. The reversal of 5424128970 is 798214245.
It is not an unprimeable number, because it can be changed into a prime (5424128977) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 178165 + ... + 206375.
It is an arithmetic number, because the mean of its divisors is an integer number (119971530).
Almost surely, 25424128970 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5424128970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7678177920).
5424128970 is an abundant number, since it is smaller than the sum of its proper divisors (9932226870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5424128970 is a wasteful number, since it uses less digits than its factorization.
5424128970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28280.
The product of its (nonzero) digits is 161280, while the sum is 42.
The square root of 5424128970 is about 73648.6861389937. The cubic root of 5424128970 is about 1757.0198544437.
The spelling of 5424128970 in words is "five billion, four hundred twenty-four million, one hundred twenty-eight thousand, nine hundred seventy".
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