Search a number
-
+
5284405615791 = 31761468538597
BaseRepresentation
bin100110011100101111100…
…0111101001110010101111
3200201011222022110100121210
41030321133013221302233
51143034430314201131
615123342235525503
71053533332415511
oct114713707516257
920634868410553
105284405615791
11175811622a125
127141a08b9893
132c44181963a3
14143aa377dbb1
15926d5d0c146
hex4ce5f1e9caf

5284405615791 has 4 divisors (see below), whose sum is σ = 7045874154392. Its totient is φ = 3522937077192.

The previous prime is 5284405615777. The next prime is 5284405615793. The reversal of 5284405615791 is 1975165044825.

5284405615791 is digitally balanced in base 3, 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 is not a de Polignac number, because 5284405615791 - 210 = 5284405614767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5284405615793) 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, 880734269296 + ... + 880734269301.

It is an arithmetic number, because the mean of its divisors is an integer number (1761468538598).

Almost surely, 25284405615791 is an apocalyptic number.

5284405615791 is a deficient number, since it is larger than the sum of its proper divisors (1761468538601).

5284405615791 is a wasteful number, since it uses less digits than its factorization.

5284405615791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761468538600.

The product of its (nonzero) digits is 12096000, while the sum is 57.

The spelling of 5284405615791 in words is "five trillion, two hundred eighty-four billion, four hundred five million, six hundred fifteen thousand, seven hundred ninety-one".

Divisors: 1 3 1761468538597 5284405615791