Search a number
-
+
318495484806 = 23173122504753
BaseRepresentation
bin1001010001001111100…
…11110110101110000110
31010110002111110000010220
410220213303312232012
520204234321003211
6402151555325210
732003420644512
oct4504763665606
91113074400126
10318495484806
11113089441834
12518875b0806
13240598c3065
14115b56ab142
1584412dc806
hex4a27cf6b86

318495484806 has 16 divisors (see below), whose sum is σ = 674461026864. Its totient is φ = 99920152064.

The previous prime is 318495484793. The next prime is 318495484843. The reversal of 318495484806 is 608484594813.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 318495484806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561252275 + ... + 1561252478.

It is an arithmetic number, because the mean of its divisors is an integer number (42153814179).

Almost surely, 2318495484806 is an apocalyptic number.

318495484806 is an abundant number, since it is smaller than the sum of its proper divisors (355965542058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318495484806 is a wasteful number, since it uses less digits than its factorization.

318495484806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122504775.

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 318495484806 in words is "three hundred eighteen billion, four hundred ninety-five million, four hundred eighty-four thousand, eight hundred six".

Divisors: 1 2 3 6 17 34 51 102 3122504753 6245009506 9367514259 18735028518 53082580801 106165161602 159247742403 318495484806