Search a number
-
+
4010443225 = 521733728001
BaseRepresentation
bin1110111100001010…
…1000000111011001
3101100111100121212021
43233002220013121
531203133140400
61501541414441
7201245130205
oct35702500731
911314317767
104010443225
111778877398
1293b10a421
134bbb39c39
142a08b1b05
1518713971a
hexef0a81d9

4010443225 has 24 divisors (see below), whose sum is σ = 5281289208. Its totient is φ = 3010560000.

The previous prime is 4010443193. The next prime is 4010443253. The reversal of 4010443225 is 5223440104.

It is a happy number.

4010443225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 640292416 + 3370150809 = 25304^2 + 58053^2 .

It is not a de Polignac number, because 4010443225 - 25 = 4010443193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4010443225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129225 + ... + 157225.

It is an arithmetic number, because the mean of its divisors is an integer number (220053717).

Almost surely, 24010443225 is an apocalyptic number.

It is an amenable number.

4010443225 is a deficient number, since it is larger than the sum of its proper divisors (1270845983).

4010443225 is a wasteful number, since it uses less digits than its factorization.

4010443225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28365 (or 28360 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4010443225 is about 63328.0603287358. The cubic root of 4010443225 is about 1588.7813169919.

Adding to 4010443225 its reverse (5223440104), we get a palindrome (9233883329).

The spelling of 4010443225 in words is "four billion, ten million, four hundred forty-three thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 337 425 1685 5729 8425 28001 28645 140005 143225 476017 700025 2380085 9436337 11900425 47181685 160417729 235908425 802088645 4010443225