Base | Representation |
---|---|
bin | 1101110101001010… |
… | …00101001011010001 |
3 | 201011110220210010022 |
4 | 12322211011023101 |
5 | 110201331000001 |
6 | 3224444513225 |
7 | 352001404121 |
oct | 67245051321 |
9 | 21143823108 |
10 | 7425250001 |
11 | 31703a6254 |
12 | 153284b815 |
13 | 914448470 |
14 | 506214c81 |
15 | 2d6d1911b |
hex | 1ba9452d1 |
7425250001 has 16 divisors (see below), whose sum is σ = 8079232896. Its totient is φ = 6783280896.
The previous prime is 7425249977. The next prime is 7425250037. The reversal of 7425250001 is 1000525247.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-7425250001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7425250051) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088066 + ... + 1094868.
It is an arithmetic number, because the mean of its divisors is an integer number (504952056).
Almost surely, 27425250001 is an apocalyptic number.
It is an amenable number.
7425250001 is a deficient number, since it is larger than the sum of its proper divisors (653982895).
7425250001 is a wasteful number, since it uses less digits than its factorization.
7425250001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7672.
The product of its (nonzero) digits is 2800, while the sum is 26.
The square root of 7425250001 is about 86169.8903387953. The cubic root of 7425250001 is about 1950.9090655978.
Adding to 7425250001 its reverse (1000525247), we get a palindrome (8425775248).
The spelling of 7425250001 in words is "seven billion, four hundred twenty-five million, two hundred fifty thousand, one".
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