Base | Representation |
---|---|
bin | 111101000110010… |
… | …111110000001000 |
3 | 2122102212110212002 |
4 | 331012113300020 |
5 | 4044410032303 |
6 | 245415010132 |
7 | 34255016246 |
oct | 7506276010 |
9 | 2572773762 |
10 | 1025080328 |
11 | 4866a4028 |
12 | 247369948 |
13 | 1344abb0c |
14 | 9a1d9796 |
15 | 5eed7788 |
hex | 3d197c08 |
1025080328 has 8 divisors (see below), whose sum is σ = 1922025630. Its totient is φ = 512540160.
The previous prime is 1025080283. The next prime is 1025080333. The reversal of 1025080328 is 8230805201.
It can be written as a sum of positive squares in only one way, i.e., 673817764 + 351262564 = 25958^2 + 18742^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 1025080328.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64067513 + ... + 64067528.
Almost surely, 21025080328 is an apocalyptic number.
It is an amenable number.
1025080328 is a deficient number, since it is larger than the sum of its proper divisors (896945302).
1025080328 is a wasteful number, since it uses less digits than its factorization.
1025080328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128135047 (or 128135043 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 29.
The square root of 1025080328 is about 32016.8756751810. The cubic root of 1025080328 is about 1008.2911757496.
Adding to 1025080328 its reverse (8230805201), we get a palindrome (9255885529).
The spelling of 1025080328 in words is "one billion, twenty-five million, eighty thousand, three hundred twenty-eight".
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