Search a number
-
+
13769684041 = 34334010977
BaseRepresentation
bin11001101001011110…
…01011010001001001
31022112122002102110211
430310233023101021
5211200014342131
610154204041121
7665140245301
oct146457132111
938478072424
1013769684041
11592669a473
1228035331a1
1313b599bb49
14948a82601
15558cdb5b1
hex334bcb449

13769684041 has 4 divisors (see below), whose sum is σ = 13773698452. Its totient is φ = 13765669632.

The previous prime is 13769684029. The next prime is 13769684069. The reversal of 13769684041 is 14048696731.

13769684041 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 an emirpimes, since its reverse is a distinct semiprime: 14048696731 = 27415125391.

It can be written as a sum of positive squares in 2 ways, for example, as 4900000000 + 8869684041 = 70000^2 + 94179^2 .

It is a cyclic number.

It is not a de Polignac number, because 13769684041 - 225 = 13736129609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13769684441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002056 + ... + 2008921.

It is an arithmetic number, because the mean of its divisors is an integer number (3443424613).

Almost surely, 213769684041 is an apocalyptic number.

It is an amenable number.

13769684041 is a deficient number, since it is larger than the sum of its proper divisors (4014411).

13769684041 is an equidigital number, since it uses as much as digits as its factorization.

13769684041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014410.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 13769684041 in words is "thirteen billion, seven hundred sixty-nine million, six hundred eighty-four thousand, forty-one".

Divisors: 1 3433 4010977 13769684041