Search a number
-
+
6340336575461 = 721271018855307
BaseRepresentation
bin101110001000011100110…
…0000100110001111100101
3211110010111221211220212122
41130100321200212033211
51312340002130403321
621252413240555325
71223034310450100
oct134207140461745
924403457756778
106340336575461
112024a15782929
12864971a82b45
1336cb77ba6925
1417cc340b3737
15aedd79648ab
hex5c4398263e5

6340336575461 has 12 divisors (see below), whose sum is σ = 7433568327168. Its totient is φ = 5391782279352.

The previous prime is 6340336575407. The next prime is 6340336575481. The reversal of 6340336575461 is 1645756330436.

It is not a de Polignac number, because 6340336575461 - 210 = 6340336574437 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 (6340336575481) 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, 509421431 + ... + 509433876.

It is an arithmetic number, because the mean of its divisors is an integer number (619464027264).

Almost surely, 26340336575461 is an apocalyptic number.

It is an amenable number.

6340336575461 is a deficient number, since it is larger than the sum of its proper divisors (1093231751707).

6340336575461 is a wasteful number, since it uses less digits than its factorization.

6340336575461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018855448 (or 1018855441 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 53.

The spelling of 6340336575461 in words is "six trillion, three hundred forty billion, three hundred thirty-six million, five hundred seventy-five thousand, four hundred sixty-one".

Divisors: 1 7 49 127 889 6223 1018855307 7131987149 49923910043 129394623989 905762367923 6340336575461