Search a number
-
+
182845440000 = 220325431
BaseRepresentation
bin1010101001001001110…
…0000000000000000000
3122110221210221202010100
42222102130000000000
510443431413040000
6215555324202400
716132036411356
oct2522234000000
9573853852110
10182845440000
11705a9536393
122b52a699400
131431c2c1462
148bc7a8b7d6
154b5241ba00
hex2a92700000

182845440000 has 630 divisors, whose sum is σ = 681355971296. Its totient is φ = 47185920000.

The previous prime is 182845439993. The next prime is 182845440049. The reversal of 182845440000 is 44548281.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5898239985 + ... + 5898240015.

Almost surely, 2182845440000 is an apocalyptic number.

182845440000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 182845440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340677985648).

182845440000 is an abundant number, since it is smaller than the sum of its proper divisors (498510531296).

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

182845440000 is an frugal number, since it uses more digits than its factorization.

182845440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

Adding to 182845440000 its reverse (44548281), we get a palindrome (182889988281).

The spelling of 182845440000 in words is "one hundred eighty-two billion, eight hundred forty-five million, four hundred forty thousand".