Search a number
-
+
2996290673 = 3780980829
BaseRepresentation
bin1011001010010111…
…1100010001110001
321201211001100002122
42302211330101301
522114022300143
61213152524025
7134152023215
oct26245742161
97654040078
102996290673
1112a8367592
126b7550615
133899b607c
14205d1c945
151280aec68
hexb297c471

2996290673 has 4 divisors (see below), whose sum is σ = 3077271540. Its totient is φ = 2915309808.

The previous prime is 2996290639. The next prime is 2996290769. The reversal of 2996290673 is 3760926992.

2996290673 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1560487009 + 1435803664 = 39503^2 + 37892^2 .

It is a cyclic number.

It is not a de Polignac number, because 2996290673 - 224 = 2979513457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2996298673) 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, 40490378 + ... + 40490451.

It is an arithmetic number, because the mean of its divisors is an integer number (769317885).

Almost surely, 22996290673 is an apocalyptic number.

It is an amenable number.

2996290673 is a deficient number, since it is larger than the sum of its proper divisors (80980867).

2996290673 is an equidigital number, since it uses as much as digits as its factorization.

2996290673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80980866.

The product of its (nonzero) digits is 2204496, while the sum is 53.

The square root of 2996290673 is about 54738.3839092825. The cubic root of 2996290673 is about 1441.6549056759.

The spelling of 2996290673 in words is "two billion, nine hundred ninety-six million, two hundred ninety thousand, six hundred seventy-three".

Divisors: 1 37 80980829 2996290673