Search a number
-
+
245343320204424 = 233133335923572553
BaseRepresentation
bin110111110010001101110001…
…011100101110010010001000
31012011200120222211012121202220
4313302031301130232102020
5224124201104433020144
62225445055413454040
7102451320121622211
oct6762156134562210
91164616884177686
10245343320204424
11711a0577193a12
1223625219641320
13a6b8a11636550
144482974110408
151d56e21db7919
hexdf237172e488

245343320204424 has 64 divisors (see below), whose sum is σ = 660559537209600. Its totient is φ = 75487986203136.

The previous prime is 245343320204383. The next prime is 245343320204447. The reversal of 245343320204424 is 424402023343542.

245343320204424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1378269 + ... + 22194284.

It is an arithmetic number, because the mean of its divisors is an integer number (10321242768900).

Almost surely, 2245343320204424 is an apocalyptic number.

245343320204424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245343320204424 is an abundant number, since it is smaller than the sum of its proper divisors (415216217005176).

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

245343320204424 is a wasteful number, since it uses less digits than its factorization.

245343320204424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23605934 (or 23605930 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 42.

Adding to 245343320204424 its reverse (424402023343542), we get a palindrome (669745343547966).

The spelling of 245343320204424 in words is "two hundred forty-five trillion, three hundred forty-three billion, three hundred twenty million, two hundred four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 33359 66718 100077 133436 200154 266872 400308 433667 800616 867334 1301001 1734668 2602002 3469336 5204004 10408008 23572553 47145106 70717659 94290212 141435318 188580424 282870636 306443189 565741272 612886378 919329567 1225772756 1838659134 2451545512 3677318268 7354636536 786356795527 1572713591054 2359070386581 3145427182108 4718140773162 6290854364216 9436281546324 10222638341851 18872563092648 20445276683702 30667915025553 40890553367404 61335830051106 81781106734808 122671660102212 245343320204424