Search a number
-
+
4166271245 = 51974229717
BaseRepresentation
bin1111100001010100…
…0100000100001101
3101202100120111201102
43320111010010031
532013031134440
61525225352445
7205146502253
oct37025040415
911670514642
104166271245
11184882a284
12983338725
135151c9776
142b74765d3
15195b6ab15
hexf854410d

4166271245 has 8 divisors (see below), whose sum is σ = 5024904984. Its totient is φ = 3316097344.

The previous prime is 4166271233. The next prime is 4166271271. The reversal of 4166271245 is 5421726614.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 809459401 + 3356811844 = 28451^2 + 57938^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4166271245 - 24 = 4166271229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4166271199 and 4166271208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113874 + ... + 2115843.

It is an arithmetic number, because the mean of its divisors is an integer number (628113123).

Almost surely, 24166271245 is an apocalyptic number.

It is an amenable number.

4166271245 is a deficient number, since it is larger than the sum of its proper divisors (858633739).

4166271245 is a wasteful number, since it uses less digits than its factorization.

4166271245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229919.

The product of its digits is 80640, while the sum is 38.

The square root of 4166271245 is about 64546.6594410586. The cubic root of 4166271245 is about 1609.0980693428.

Adding to 4166271245 its reverse (5421726614), we get a palindrome (9587997859).

The spelling of 4166271245 in words is "four billion, one hundred sixty-six million, two hundred seventy-one thousand, two hundred forty-five".

Divisors: 1 5 197 985 4229717 21148585 833254249 4166271245