Search a number
-
+
6498304989168 = 243673675505769
BaseRepresentation
bin101111010010000000100…
…1010010001011111110000
3212000020021001021210101210
41132210001022101133300
51322432012034123133
621453140300200120
71240326025015146
oct136440112213760
925006231253353
106498304989168
112085a08835153
1288b4b9239040
13381a3128a185
1418673bc69596
15b4080da0763
hex5e9012917f0

6498304989168 has 80 divisors (see below), whose sum is σ = 17084272171520. Its totient is φ = 2127957308928.

The previous prime is 6498304989161. The next prime is 6498304989173. The reversal of 6498304989168 is 8619894038946.

It is a self number, because there is not a number n which added to its sum of digits gives 6498304989168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6498304989161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1572613 + ... + 3933156.

It is an arithmetic number, because the mean of its divisors is an integer number (213553402144).

Almost surely, 26498304989168 is an apocalyptic number.

It is an amenable number.

6498304989168 is an abundant number, since it is smaller than the sum of its proper divisors (10585967182352).

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

6498304989168 is a wasteful number, since it uses less digits than its factorization.

6498304989168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506214 (or 5506208 counting only the distinct ones).

The product of its (nonzero) digits is 644972544, while the sum is 75.

The spelling of 6498304989168 in words is "six trillion, four hundred ninety-eight billion, three hundred four million, nine hundred eighty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 67 134 201 268 367 402 536 734 804 1072 1101 1468 1608 2202 2936 3216 4404 5872 8808 17616 24589 49178 73767 98356 147534 196712 295068 393424 590136 1180272 5505769 11011538 16517307 22023076 33034614 44046152 66069228 88092304 132138456 264276912 368886523 737773046 1106659569 1475546092 2020617223 2213319138 2951092184 4041234446 4426638276 5902184368 6061851669 8082468892 8853276552 12123703338 16164937784 17706553104 24247406676 32329875568 48494813352 96989626704 135381353941 270762707882 406144061823 541525415764 812288123646 1083050831528 1624576247292 2166101663056 3249152494584 6498304989168