Search a number
-
+
52545033250 = 253210180133
BaseRepresentation
bin110000111011111011…
…011001010000100010
312000121221202020220121
4300323323121100202
51330103012031000
640045554230454
73540054261523
oct607373312042
9160557666817
1052545033250
1120314335216
12a22528542a
134c55108968
14278674484a
151578018b1a
hexc3bed9422

52545033250 has 16 divisors (see below), whose sum is σ = 98364302712. Its totient is φ = 21018013200.

The previous prime is 52545033227. The next prime is 52545033367. The reversal of 52545033250 is 5233054525.

52545033250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20356726329 + 32188306921 = 142677^2 + 179411^2 .

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, 105089817 + ... + 105090316.

Almost surely, 252545033250 is an apocalyptic number.

52545033250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52545033250 is a deficient number, since it is larger than the sum of its proper divisors (45819269462).

52545033250 is a wasteful number, since it uses less digits than its factorization.

52545033250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210180150 (or 210180140 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

Adding to 52545033250 its reverse (5233054525), we get a palindrome (57778087775).

The spelling of 52545033250 in words is "fifty-two billion, five hundred forty-five million, thirty-three thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 210180133 420360266 1050900665 2101801330 5254503325 10509006650 26272516625 52545033250