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52080321831208 = 231110311350848169
BaseRepresentation
bin10111101011101111001010…
…00101010010000100101000
320211101211102011200220112021
423311313211011102010220
523311240444342044313
6302433211453554224
713653451632264166
oct1365674505220450
9224354364626467
1052080321831208
111565a15aa40560
125a116224a5974
13230a1cb991a08
14cc09b588a236
15604ade4cd78d
hex2f5de5152128

52080321831208 has 64 divisors (see below), whose sum is σ = 108514062633600. Its totient is φ = 23235578849280.

The previous prime is 52080321831199. The next prime is 52080321831259. The reversal of 52080321831208 is 80213812308025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24399853 + ... + 26448316.

It is an arithmetic number, because the mean of its divisors is an integer number (1695532228650).

Almost surely, 252080321831208 is an apocalyptic number.

It is an amenable number.

52080321831208 is an abundant number, since it is smaller than the sum of its proper divisors (56433740802392).

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

52080321831208 is a wasteful number, since it uses less digits than its factorization.

52080321831208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50848402 (or 50848398 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 52080321831208 in words is "fifty-two trillion, eighty billion, three hundred twenty-one million, eight hundred thirty-one thousand, two hundred eight".

Divisors: 1 2 4 8 11 22 44 88 103 113 206 226 412 452 824 904 1133 1243 2266 2486 4532 4972 9064 9944 11639 23278 46556 93112 128029 256058 512116 1024232 50848169 101696338 203392676 406785352 559329859 1118659718 2237319436 4474638872 5237361407 5745843097 10474722814 11491686194 20949445628 22983372388 41898891256 45966744776 57610975477 63204274067 115221950954 126408548134 230443901908 252817096268 460887803816 505634192536 591821838991 1183643677982 2367287355964 4734574711928 6510040228901 13020080457802 26040160915604 52080321831208