Search a number
-
+
5385282321 = 317181583391
BaseRepresentation
bin1010000001111110…
…01110001100010001
3111220022100200112210
411000333032030101
542012113013241
62250213142333
7250311100356
oct50077161421
914808320483
105385282321
112313940351
12106362a9a9
1367a9191b3
1439131462d
15217bae316
hex140fce311

5385282321 has 16 divisors (see below), whose sum is σ = 7644768768. Its totient is φ = 3360326400.

The previous prime is 5385282319. The next prime is 5385282341. The reversal of 5385282321 is 1232825835.

5385282321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5385282321 - 21 = 5385282319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5385282321.

It is not an unprimeable number, because it can be changed into a prime (5385282341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282465 + ... + 300926.

It is an arithmetic number, because the mean of its divisors is an integer number (477798048).

Almost surely, 25385282321 is an apocalyptic number.

5385282321 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5385282321 is a deficient number, since it is larger than the sum of its proper divisors (2259486447).

5385282321 is a wasteful number, since it uses less digits than its factorization.

5385282321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583592.

The product of its digits is 115200, while the sum is 39.

The square root of 5385282321 is about 73384.4828352697. The cubic root of 5385282321 is about 1752.8153128986.

The spelling of 5385282321 in words is "five billion, three hundred eighty-five million, two hundred eighty-two thousand, three hundred twenty-one".

Divisors: 1 3 17 51 181 543 3077 9231 583391 1750173 9917647 29752941 105593771 316781313 1795094107 5385282321