Search a number
-
+
504210102400000 = 21055677232741
BaseRepresentation
bin111001010100100111001000…
…0000010111011010000000000
32110010021000101222000010101001
41302221032100002323100000
51012041434242203300000
64544210531235221344
7211126656242046163
oct16251162002732000
92403230358003331
10504210102400000
11136725338090247
1248673367147854
1318845a6876ca69
148c71c83457ada
153d459ddbb646a
hex1ca93900bb400

504210102400000 has 264 divisors, whose sum is σ = 1261695451682232. Its totient is φ = 201385267200000.

The previous prime is 504210102399989. The next prime is 504210102400007. The reversal of 504210102400000 is 4201012405.

It can be written as a sum of positive squares in 12 ways, for example, as 473390372791296 + 30819729608704 = 21757536^2 + 5551552^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504210102400007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2166283630 + ... + 2166516370.

Almost surely, 2504210102400000 is an apocalyptic number.

504210102400000 is a gapful number since it is divisible by the number (50) 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 504210102400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630847725841116).

504210102400000 is an abundant number, since it is smaller than the sum of its proper divisors (757485349282232).

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

504210102400000 is an frugal number, since it uses more digits than its factorization.

504210102400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233463 (or 233425 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 504210102400000 its reverse (4201012405), we get a palindrome (504214303412405).

The spelling of 504210102400000 in words is "five hundred four trillion, two hundred ten billion, one hundred two million, four hundred thousand".