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242213710335625 = 547229653417649
BaseRepresentation
bin110111000100101011000110…
…001010100000111010001001
31011202121101220221002211002201
4313010223012022200322021
5223221412134321220000
62215051235321000201
7102006235352640400
oct6704530612407211
91152541827084081
10242213710335625
11701a4291a93496
12231ba781623061
13a51c8689c94b2
1443b52c58a4637
151d00803bc496a
hexdc4ac62a0e89

242213710335625 has 120 divisors (see below), whose sum is σ = 364785341481000. Its totient is φ = 160116219648000.

The previous prime is 242213710335581. The next prime is 242213710335661. The reversal of 242213710335625 is 526533017312242.

It can be written as a sum of positive squares in 20 ways, for example, as 235886010333561 + 6327700002064 = 15358581^2 + 2515492^2 .

It is not a de Polignac number, because 242213710335625 - 243 = 233417617313417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 579736801 + ... + 580154449.

It is an arithmetic number, because the mean of its divisors is an integer number (3039877845675).

Almost surely, 2242213710335625 is an apocalyptic number.

242213710335625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242213710335625 is a deficient number, since it is larger than the sum of its proper divisors (122571631145375).

242213710335625 is an equidigital number, since it uses as much as digits as its factorization.

242213710335625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418365 (or 418343 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 46.

Adding to 242213710335625 its reverse (526533017312242), we get a palindrome (768746727647867).

The spelling of 242213710335625 in words is "two hundred forty-two trillion, two hundred thirteen billion, seven hundred ten million, three hundred thirty-five thousand, six hundred twenty-five".

Divisors: 1 5 7 25 29 35 49 125 145 175 203 245 625 653 725 875 1015 1225 1421 3265 3625 4375 4571 5075 6125 7105 16325 18125 18937 22855 25375 30625 31997 35525 81625 94685 114275 126875 132559 159985 177625 408125 417649 473425 571375 662795 799925 888125 927913 2088245 2367125 2856875 2923543 3313975 3999625 4639565 10441225 11835625 12111821 14617715 16569875 19998125 20464801 23197825 52206125 60559105 73088575 82849375 84782747 102324005 115989125 261030625 272724797 302795525 365442875 423913735 511620025 579945625 593479229 1363623985 1513977625 1827214375 1909073579 2119568675 2558100125 2967396145 6818119925 7569888125 7909019113 9545367895 10597843375 12790500625 13363515053 14836980725 34090599625 39545095565 47726839475 52989216875 55363133791 66817575265 74184903625 170452998125 197725477825 238634197375 276815668955 334087876325 370924518125 387541936537 988627389125 1193170986875 1384078344775 1670439381625 1937709682685 4943136945625 6920391723875 8352196908125 9688548413425 34601958619375 48442742067125 242213710335625