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2990795441 = 3139555257
BaseRepresentation
bin1011001001000011…
…1110101010110001
321201102201011001112
42302100332222301
522111120423231
61212435043105
7134054225144
oct26220765261
97642634045
102990795441
1112a5253977
126b5740495
13388810a5a
142052cc05b
1512787692b
hexb243eab1

2990795441 has 4 divisors (see below), whose sum is σ = 3000351012. Its totient is φ = 2981239872.

The previous prime is 2990795417. The next prime is 2990795443. The reversal of 2990795441 is 1445970992.

2990795441 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 978375841 + 2012419600 = 31279^2 + 44860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2990795441 - 230 = 1917053617 is a prime.

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 2990795441.

It is not an unprimeable number, because it can be changed into a prime (2990795443) 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, 4777316 + ... + 4777941.

It is an arithmetic number, because the mean of its divisors is an integer number (750087753).

Almost surely, 22990795441 is an apocalyptic number.

It is an amenable number.

2990795441 is a deficient number, since it is larger than the sum of its proper divisors (9555571).

2990795441 is an equidigital number, since it uses as much as digits as its factorization.

2990795441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555570.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 2990795441 is about 54688.1654565227. The cubic root of 2990795441 is about 1440.7730290347.

The spelling of 2990795441 in words is "two billion, nine hundred ninety million, seven hundred ninety-five thousand, four hundred forty-one".

Divisors: 1 313 9555257 2990795441