Base | Representation |
---|---|
bin | 1101110101001010… |
… | …00111101000010100 |
3 | 201011110221021220120 |
4 | 12322211013220110 |
5 | 110201331310202 |
6 | 3224445031540 |
7 | 352001445330 |
oct | 67245075024 |
9 | 21143837816 |
10 | 7425260052 |
11 | 3170402861 |
12 | 15328555b0 |
13 | 91444cc02 |
14 | 5062187c0 |
15 | 2d6d1c0bc |
hex | 1ba947a14 |
7425260052 has 48 divisors (see below), whose sum is σ = 19809484800. Its totient is φ = 2120560992.
The previous prime is 7425260047. The next prime is 7425260093. The reversal of 7425260052 is 2500625247.
It is a junction number, because it is equal to n+sod(n) for n = 7425259995 and 7425260022.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183093 + ... + 219939.
It is an arithmetic number, because the mean of its divisors is an integer number (412697600).
Almost surely, 27425260052 is an apocalyptic number.
It is an amenable number.
7425260052 is an abundant number, since it is smaller than the sum of its proper divisors (12384224748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7425260052 is a wasteful number, since it uses less digits than its factorization.
7425260052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39260 (or 39258 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 33.
The square root of 7425260052 is about 86169.9486596110. The cubic root of 7425260052 is about 1950.9099458635.
Adding to 7425260052 its reverse (2500625247), we get a palindrome (9925885299).
The spelling of 7425260052 in words is "seven billion, four hundred twenty-five million, two hundred sixty thousand, fifty-two".
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