| Base | Representation |
|---|---|
| bin | 1111011000111110… |
| … | …0100001101101001 |
| 3 | 101122220201112202100 |
| 4 | 3312033210031221 |
| 5 | 31430101310000 |
| 6 | 1521535324013 |
| 7 | 204243156231 |
| oct | 36617441551 |
| 9 | 11586645670 |
| 10 | 4131275625 |
| 11 | 182aaa7584 |
| 12 | 973680609 |
| 13 | 50ab959b9 |
| 14 | 2b2966cc1 |
| 15 | 192a56a00 |
| hex | f63e4369 |
4131275625 has 45 divisors (see below), whose sum is σ = 7465571971. Its totient is φ = 2200776000.
The previous prime is 4131275597. The next prime is 4131275647. The reversal of 4131275625 is 5265721314.
The square root of 4131275625 is 64275.
It is a perfect power (a square), and thus also a powerful number.
4131275625 is a `hidden beast` number, since 4 + 1 + 3 + 1 + 27 + 5 + 625 = 666.
It can be written as a sum of positive squares in 7 ways, for example, as 1157972841 + 2973302784 = 34029^2 + 54528^2 .
It is a tau number, because it is divible by the number of its divisors (45).
It is not a de Polignac number, because 4131275625 - 213 = 4131267433 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 4131275625.
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4820197 + ... + 4821053.
Almost surely, 24131275625 is an apocalyptic number.
4131275625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
4131275625 is the 64275-th square number.
4131275625 is the 32138-th centered octagonal number.
It is an amenable number.
4131275625 is a deficient number, since it is larger than the sum of its proper divisors (3334296346).
4131275625 is an frugal number, since it uses more digits than its factorization.
4131275625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1740 (or 865 counting only the distinct ones).
The product of its digits is 50400, while the sum is 36.
The cubic root of 4131275625 is about 1604.5800572509.
Multiplying 4131275625 by its sum of digits (36), we get a square (148725922500 = 3856502).
Adding to 4131275625 its reverse (5265721314), we get a palindrome (9396996939).
The spelling of 4131275625 in words is "four billion, one hundred thirty-one million, two hundred seventy-five thousand, six hundred twenty-five".
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