Search a number
-
+
5384434450 = 252107688689
BaseRepresentation
bin1010000001110111…
…11111001100010010
3111220020202121111011
411000323333030102
542011403400300
62250143041134
7250300636423
oct50073771422
914806677434
105384434450
11231341132a
1210632a01aa
1367a6b02b5
1439117364a
15217a92eba
hex140eff312

5384434450 has 12 divisors (see below), whose sum is σ = 10015048170. Its totient is φ = 2153773760.

The previous prime is 5384434397. The next prime is 5384434469. The reversal of 5384434450 is 544344835.

It can be written as a sum of positive squares in 3 ways, for example, as 4667212489 + 717221961 = 68317^2 + 26781^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53844295 + ... + 53844394.

Almost surely, 25384434450 is an apocalyptic number.

5384434450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5384434450 is a deficient number, since it is larger than the sum of its proper divisors (4630613720).

5384434450 is a wasteful number, since it uses less digits than its factorization.

5384434450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107688701 (or 107688696 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The square root of 5384434450 is about 73378.7056985881. The cubic root of 5384434450 is about 1752.7233190045.

The spelling of 5384434450 in words is "five billion, three hundred eighty-four million, four hundred thirty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 107688689 215377378 538443445 1076886890 2692217225 5384434450