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242256226423160 = 23567811178962303
BaseRepresentation
bin110111000101010010101100…
…010100100001000101111000
31011202202110122221121211211102
4313011102230110201011320
5223223111222431020120
62215122550220150532
7102012302061502355
oct6705225424410570
91152673587554742
10242256226423160
117021031a233314
1223206a68098448
13a523883121841
1443b739a2ad62c
151d01991513d75
hexdc54ac521178

242256226423160 has 128 divisors (see below), whose sum is σ = 554212621670400. Its totient is φ = 95283662031360.

The previous prime is 242256226423151. The next prime is 242256226423217. The reversal of 242256226423160 is 61324622652242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3888324569 + ... + 3888386871.

It is an arithmetic number, because the mean of its divisors is an integer number (4329786106800).

Almost surely, 2242256226423160 is an apocalyptic number.

242256226423160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242256226423160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277106310835200).

242256226423160 is an abundant number, since it is smaller than the sum of its proper divisors (311956395247240).

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

242256226423160 is a wasteful number, since it uses less digits than its factorization.

242256226423160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64981 (or 64977 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 47.

The spelling of 242256226423160 in words is "two hundred forty-two trillion, two hundred fifty-six billion, two hundred twenty-six million, four hundred twenty-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 811 1340 1622 1789 2680 3244 3578 4055 6488 7156 8110 8945 14312 16220 17890 32440 35780 54337 62303 71560 108674 119863 124606 217348 239726 249212 271685 311515 434696 479452 498424 543370 599315 623030 958904 1086740 1198630 1246060 1450879 2173480 2397260 2492120 2901758 4174301 4794520 5803516 7254395 8348602 11607032 14508790 16697204 20871505 29017580 33394408 41743010 50527733 58035160 83486020 97208893 101055466 111460067 166972040 194417786 202110932 222920134 252638665 388835572 404221864 445840268 486044465 505277330 557300335 777671144 891680536 972088930 1010554660 1114600670 1944177860 2021109320 2229201340 3385358111 3888355720 4458402680 6770716222 7467824489 13541432444 14935648978 16926790555 27082864888 29871297956 33853581110 37339122445 59742595912 67707162220 74678244890 90394114337 135414324440 149356489780 180788228674 298712979560 361576457348 451970571685 723152914696 903941143370 1807882286740 3615764573480 6056405660579 12112811321158 24225622642316 30282028302895 48451245284632 60564056605790 121128113211580 242256226423160