Search a number
-
+
4160624225 = 52766921701
BaseRepresentation
bin1111011111111110…
…0001011001100001
3101201221221121110112
43313333201121201
532010104433400
61524504341105
7205050502532
oct36777413141
911657847415
104160624225
11184562261a
12981474795
13513ca0334
142b6806689
15195402835
hexf7fe1661

4160624225 has 12 divisors (see below), whose sum is σ = 5160084540. Its totient is φ = 3327912000.

The previous prime is 4160624219. The next prime is 4160624227. The reversal of 4160624225 is 5224260614.

It can be written as a sum of positive squares in 6 ways, for example, as 493595089 + 3667029136 = 22217^2 + 60556^2 .

It is not a de Polignac number, because 4160624225 - 230 = 3086882401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4160624191 and 4160624200.

It is not an unprimeable number, because it can be changed into a prime (4160624227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180875 + ... + 202575.

It is an arithmetic number, because the mean of its divisors is an integer number (430007045).

Almost surely, 24160624225 is an apocalyptic number.

It is an amenable number.

4160624225 is a deficient number, since it is larger than the sum of its proper divisors (999460315).

4160624225 is a wasteful number, since it uses less digits than its factorization.

4160624225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29380 (or 29375 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4160624225 is about 64502.9009037578. The cubic root of 4160624225 is about 1608.3707429231.

Adding to 4160624225 its reverse (5224260614), we get a palindrome (9384884839).

The spelling of 4160624225 in words is "four billion, one hundred sixty million, six hundred twenty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 7669 21701 38345 108505 191725 542525 166424969 832124845 4160624225