Search a number
-
+
6488803227808 = 251134952819771
BaseRepresentation
bin101111001101100101011…
…0011111011100010100000
3211222022201212001022012101
41132123022303323202200
51322303032111242213
621444525352340144
71236541410253036
oct136331263734240
924868655038171
106488803227808
112081982294210
128896a70a4654
13380b78889185
141860b9d60556
15b3bc6b0dbdd
hex5e6cacfb8a0

6488803227808 has 48 divisors (see below), whose sum is σ = 13976111671200. Its totient is φ = 2941004793600.

The previous prime is 6488803227769. The next prime is 6488803227811. The reversal of 6488803227808 is 8087223088846.

It is a self number, because there is not a number n which added to its sum of digits gives 6488803227808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26287038 + ... + 26532733.

It is an arithmetic number, because the mean of its divisors is an integer number (291168993150).

Almost surely, 26488803227808 is an apocalyptic number.

It is an amenable number.

6488803227808 is an abundant number, since it is smaller than the sum of its proper divisors (7487308443392).

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

6488803227808 is a wasteful number, since it uses less digits than its factorization.

6488803227808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52820141 (or 52820133 counting only the distinct ones).

The product of its (nonzero) digits is 66060288, while the sum is 64.

The spelling of 6488803227808 in words is "six trillion, four hundred eighty-eight billion, eight hundred three million, two hundred twenty-seven thousand, eight hundred eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 349 352 698 1396 2792 3839 5584 7678 11168 15356 30712 61424 122848 52819771 105639542 211279084 422558168 581017481 845116336 1162034962 1690232672 2324069924 4648139848 9296279696 18434100079 18592559392 36868200158 73736400316 147472800632 202775100869 294945601264 405550201738 589891202528 811100403476 1622200806952 3244401613904 6488803227808