Search a number
-
+
5718874021 = 72293679721
BaseRepresentation
bin1010101001101111…
…10001011110100101
3112202120001220022221
411110313301132211
543203012432041
62343251152341
7261501425050
oct52467613645
915676056287
105718874021
112475178773
1211372a56b1
13701a78a33
143c374da97
152371062d1
hex154df17a5

5718874021 has 16 divisors (see below), whose sum is σ = 6582960640. Its totient is φ = 4866687360.

The previous prime is 5718873989. The next prime is 5718874039. The reversal of 5718874021 is 1204788175.

It is a cyclic number.

It is not a de Polignac number, because 5718874021 - 25 = 5718873989 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 (5718874921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583441 + ... + 593161.

It is an arithmetic number, because the mean of its divisors is an integer number (411435040).

Almost surely, 25718874021 is an apocalyptic number.

It is an amenable number.

5718874021 is a deficient number, since it is larger than the sum of its proper divisors (864086619).

5718874021 is a wasteful number, since it uses less digits than its factorization.

5718874021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10324.

The product of its (nonzero) digits is 125440, while the sum is 43.

The square root of 5718874021 is about 75623.2373083829. The cubic root of 5718874021 is about 1788.2854509292.

The spelling of 5718874021 in words is "five billion, seven hundred eighteen million, eight hundred seventy-four thousand, twenty-one".

Divisors: 1 7 229 367 1603 2569 9721 68047 84043 588301 2226109 3567607 15582763 24973249 816982003 5718874021