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224104413128 = 231922323832
BaseRepresentation
bin1101000010110110101…
…0011111011111001000
3210102110012222202002012
43100231222133133020
512132431212210003
6250541355155052
722122342036641
oct3205552373710
9712405882065
10224104413128
118705110a592
1237524145a88
131819614591b
14abbd53a6c8
155c696dc8d8
hex342da9f7c8

224104413128 has 108 divisors (see below), whose sum is σ = 464808773835. Its totient is φ = 101274183648.

The previous prime is 224104413023. The next prime is 224104413131. The reversal of 224104413128 is 821314401422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 112052206564 + 112052206564 = 334742^2 + 334742^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=334742.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224104413094 and 224104413103.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 585128825 + ... + 585129207.

Almost surely, 2224104413128 is an apocalyptic number.

It is an amenable number.

224104413128 is an abundant number, since it is smaller than the sum of its proper divisors (240704360707).

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

224104413128 is an equidigital number, since it uses as much as digits as its factorization.

224104413128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Multiplying 224104413128 by its sum of digits (32), we get a square (7171341220096 = 26779362).

The spelling of 224104413128 in words is "two hundred twenty-four billion, one hundred four million, four hundred thirteen thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 361 383 437 529 722 766 874 1058 1444 1532 1748 2116 2888 3064 3496 4232 7277 8303 8809 10051 14554 16606 17618 20102 29108 33212 35236 40204 58216 66424 70472 80408 138263 146689 167371 190969 202607 276526 293378 334742 381938 405214 553052 586756 669484 763876 810428 1106104 1173512 1338968 1527752 1620856 2787091 3180049 3373847 3849533 5574182 6360098 6747694 7699066 11148364 12720196 13495388 15398132 22296728 25440392 26990776 30796264 52954729 64103093 73141127 77598481 105909458 128206186 146282254 155196962 211818916 256412372 292564508 310393924 423637832 512824744 585129016 620787848 1217958767 1474371139 2435917534 2948742278 4871835068 5897484556 9743670136 11794969112 28013051641 56026103282 112052206564 224104413128