Base | Representation |
---|---|
bin | 1001010101010101… |
… | …1101001111111010 |
3 | 20110121102000212002 |
4 | 2111111131033322 |
5 | 20112342230020 |
6 | 1052340021002 |
7 | 116041542446 |
oct | 22525351772 |
9 | 6417360762 |
10 | 2505430010 |
11 | 1076282716 |
12 | 59b091762 |
13 | 30c0b0b85 |
14 | 19aa65826 |
15 | e9e4e975 |
hex | 9555d3fa |
2505430010 has 8 divisors (see below), whose sum is σ = 4509774036. Its totient is φ = 1002172000.
The previous prime is 2505429991. The next prime is 2505430019. The reversal of 2505430010 is 100345052.
It can be written as a sum of positive squares in 2 ways, for example, as 2495701849 + 9728161 = 49957^2 + 3119^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2505430019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125271491 + ... + 125271510.
Almost surely, 22505430010 is an apocalyptic number.
2505430010 is a deficient number, since it is larger than the sum of its proper divisors (2004344026).
2505430010 is a wasteful number, since it uses less digits than its factorization.
2505430010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250543008.
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 2505430010 is about 50054.2706469688. The cubic root of 2505430010 is about 1358.1907187226.
Adding to 2505430010 its reverse (100345052), we get a palindrome (2605775062).
The spelling of 2505430010 in words is "two billion, five hundred five million, four hundred thirty thousand, ten".
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