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4049280041 = 4439140587
BaseRepresentation
bin1111000101011011…
…0001110000101001
3101110012102201221212
43301112301300221
531243103430131
61505450042505
7202226212112
oct36126616051
911405381855
104049280041
111798793034
12950119435
134c6bb71c1
142a5b01209
1518a75ba2b
hexf15b1c29

4049280041 has 4 divisors (see below), whose sum is σ = 4058421072. Its totient is φ = 4040139012.

The previous prime is 4049279989. The next prime is 4049280071. The reversal of 4049280041 is 1400829404.

4049280041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4049280041 - 218 = 4049017897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4049280071) 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, 4569851 + ... + 4570736.

It is an arithmetic number, because the mean of its divisors is an integer number (1014605268).

Almost surely, 24049280041 is an apocalyptic number.

It is an amenable number.

4049280041 is a deficient number, since it is larger than the sum of its proper divisors (9141031).

4049280041 is an equidigital number, since it uses as much as digits as its factorization.

4049280041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141030.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 4049280041 is about 63633.9535232567. The cubic root of 4049280041 is about 1593.8933950159.

The spelling of 4049280041 in words is "four billion, forty-nine million, two hundred eighty thousand, forty-one".

Divisors: 1 443 9140587 4049280041