Search a number
-
+
4540125041 = 37312171917
BaseRepresentation
bin1000011101001110…
…01100111101110001
3102201102001020201022
410032213030331301
533244233000131
62030302345225
7220336266104
oct41647147561
912642036638
104540125041
111a1a867161
12a6858b215
135747b522a
14310d9273b
151b88b737b
hex10e9ccf71

4540125041 has 4 divisors (see below), whose sum is σ = 4552297332. Its totient is φ = 4527952752.

The previous prime is 4540125017. The next prime is 4540125047. The reversal of 4540125041 is 1405210454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1405210454 = 2702605227.

It can be written as a sum of positive squares in 2 ways, for example, as 948640000 + 3591485041 = 30800^2 + 59929^2 .

It is a cyclic number.

It is not a de Polignac number, because 4540125041 - 26 = 4540124977 is a prime.

It is a super-2 number, since 2×45401250412 = 41225470775830503362, which contains 22 as substring.

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 4540125041.

It is not an unprimeable number, because it can be changed into a prime (4540125047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6085586 + ... + 6086331.

It is an arithmetic number, because the mean of its divisors is an integer number (1138074333).

Almost surely, 24540125041 is an apocalyptic number.

It is an amenable number.

4540125041 is a deficient number, since it is larger than the sum of its proper divisors (12172291).

4540125041 is a wasteful number, since it uses less digits than its factorization.

4540125041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12172290.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4540125041 is about 67380.4499910768. The cubic root of 4540125041 is about 1655.8561472405.

Adding to 4540125041 its reverse (1405210454), we get a palindrome (5945335495).

The spelling of 4540125041 in words is "four billion, five hundred forty million, one hundred twenty-five thousand, forty-one".

Divisors: 1 373 12171917 4540125041