Search a number
-
+
477250327112 = 2313109228118457
BaseRepresentation
bin1101111000111100101…
…01100001001001001000
31200121212101200120220012
412330132111201021020
530304402040431422
61003125030451052
746323464563406
oct6743625411110
91617771616805
10477250327112
11174445405549
12785b2203a88
1336009bb7180
1419155a98476
15c6337be4e2
hex6f1e561248

477250327112 has 64 divisors (see below), whose sum is σ = 972998703600. Its totient is φ = 218141061120.

The previous prime is 477250327097. The next prime is 477250327153. The reversal of 477250327112 is 211723052774.

It can be written as a sum of positive squares in 8 ways, for example, as 277364435716 + 199885891396 = 526654^2 + 447086^2 .

It is a super-2 number, since 2×4772503271122 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 477250327112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25848188 + ... + 25866644.

Almost surely, 2477250327112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477250327112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486499351800).

477250327112 is an abundant number, since it is smaller than the sum of its proper divisors (495748376488).

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

477250327112 is a wasteful number, since it uses less digits than its factorization.

477250327112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20866 (or 20862 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

Adding to 477250327112 its reverse (211723052774), we get a palindrome (688973379886).

The spelling of 477250327112 in words is "four hundred seventy-seven billion, two hundred fifty million, three hundred twenty-seven thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 109 218 436 872 1417 2281 2834 4562 5668 9124 11336 18248 18457 29653 36914 59306 73828 118612 147656 237224 239941 248629 479882 497258 959764 994516 1919528 1989032 2011813 3232177 4023626 6464354 8047252 12928708 16094504 25857416 26153569 42100417 52307138 84200834 104614276 168401668 209228552 336803336 547305421 1094610842 2189221684 4378443368 4588945453 9177890906 18355781812 36711563624 59656290889 119312581778 238625163556 477250327112