Search a number
-
+
6427484221159 = 172191116442041
BaseRepresentation
bin101110110001000001111…
…1010011110111011100111
3211202110110102112000111001
41131202003322132323213
51320301441430034114
621400425005254131
71232241023303641
oct135420372367347
924673412460431
106427484221159
112058976307a11
12879833564347
13378155a9aaa1
1418314023d891
15b22d86b4374
hex5d883e9eee7

6427484221159 has 12 divisors (see below), whose sum is σ = 6863559723648. Its totient is φ = 6017724627200.

The previous prime is 6427484221139. The next prime is 6427484221243. The reversal of 6427484221159 is 9511224847246.

It is not a de Polignac number, because 6427484221159 - 213 = 6427484212967 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 (6427484221139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58165822 + ... + 58276219.

It is an arithmetic number, because the mean of its divisors is an integer number (571963310304).

Almost surely, 26427484221159 is an apocalyptic number.

6427484221159 is a deficient number, since it is larger than the sum of its proper divisors (436075502489).

6427484221159 is a wasteful number, since it uses less digits than its factorization.

6427484221159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116442266 (or 116442249 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The spelling of 6427484221159 in words is "six trillion, four hundred twenty-seven billion, four hundred eighty-four million, two hundred twenty-one thousand, one hundred fifty-nine".

Divisors: 1 17 191 289 3247 55199 116442041 1979514697 22240429831 33651749849 378087307127 6427484221159