Base | Representation |
---|---|
bin | 1001110010101100… |
… | …11010010010000000 |
3 | 111120101020120000201 |
4 | 10321112122102000 |
5 | 41231312042144 |
6 | 2225354454544 |
7 | 244163660521 |
oct | 47126322200 |
9 | 14511216021 |
10 | 5257143424 |
11 | 225857a735 |
12 | 1028734454 |
13 | 65a202870 |
14 | 37c2ba848 |
15 | 20b7ec1d4 |
hex | 13959a480 |
5257143424 has 64 divisors (see below), whose sum is σ = 11326896000. Its totient is φ = 2416038912.
The previous prime is 5257143413. The next prime is 5257143431. The reversal of 5257143424 is 4243417525.
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391087 + ... + 404305.
It is an arithmetic number, because the mean of its divisors is an integer number (176982750).
Almost surely, 25257143424 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 5257143424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5663448000).
5257143424 is an abundant number, since it is smaller than the sum of its proper divisors (6069752576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5257143424 is a wasteful number, since it uses less digits than its factorization.
5257143424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13485 (or 13473 counting only the distinct ones).
The product of its digits is 134400, while the sum is 37.
The square root of 5257143424 is about 72506.1612830248. The cubic root of 5257143424 is about 1738.8012424010.
The spelling of 5257143424 in words is "five billion, two hundred fifty-seven million, one hundred forty-three thousand, four hundred twenty-four".
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