Base | Representation |
---|---|
bin | 1010001000011000… |
… | …00101111100000000 |
3 | 112001001102012221012 |
4 | 11010030011330000 |
5 | 42114340104112 |
6 | 2255412220052 |
7 | 251532430652 |
oct | 50414057400 |
9 | 15031365835 |
10 | 5438988032 |
11 | 2341192235 |
12 | 107960a628 |
13 | 688aa121a |
14 | 3984d46d2 |
15 | 21c76c022 |
hex | 144305f00 |
5438988032 has 72 divisors (see below), whose sum is σ = 11493820800. Its totient is φ = 2561559552.
The previous prime is 5438987989. The next prime is 5438988053. The reversal of 5438988032 is 2308898345.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867533 + ... + 873779.
It is an arithmetic number, because the mean of its divisors is an integer number (159636400).
Almost surely, 25438988032 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 5438988032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5746910400).
5438988032 is an abundant number, since it is smaller than the sum of its proper divisors (6054832768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5438988032 is a wasteful number, since it uses less digits than its factorization.
5438988032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6461 (or 6447 counting only the distinct ones).
The product of its (nonzero) digits is 1658880, while the sum is 50.
The square root of 5438988032 is about 73749.4951304753. The cubic root of 5438988032 is about 1758.6228069305.
The spelling of 5438988032 in words is "five billion, four hundred thirty-eight million, nine hundred eighty-eight thousand, thirty-two".
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