Search a number
-
+
244424344213340 = 22523619858412391
BaseRepresentation
bin110111100100110101111010…
…001101100001011101011100
31012001102201221210202022102222
4313210311322031201131130
5224014122024104311330
62223502554341004512
7102325035051602414
oct6744657215413534
91161381853668388
10244424344213340
11709768671a7165
12234b70aa3b3738
13a650169697a65
1444502b683d644
151d3d0889950e5
hexde4d7a36175c

244424344213340 has 48 divisors (see below), whose sum is σ = 536473408504320. Its totient is φ = 93367798835520.

The previous prime is 244424344213331. The next prime is 244424344213367. The reversal of 244424344213340 is 43312443424442.

It is a junction number, because it is equal to n+sod(n) for n = 244424344213291 and 244424344213300.

It is a congruent number.

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, 428921456 + ... + 429490935.

It is an arithmetic number, because the mean of its divisors is an integer number (11176529343840).

Almost surely, 2244424344213340 is an apocalyptic number.

244424344213340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244424344213340 is an abundant number, since it is smaller than the sum of its proper divisors (292049064290980).

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

244424344213340 is a wasteful number, since it uses less digits than its factorization.

244424344213340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858413042 (or 858413040 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 44.

Adding to 244424344213340 its reverse (43312443424442), we get a palindrome (287736787637782).

The spelling of 244424344213340 in words is "two hundred forty-four trillion, four hundred twenty-four billion, three hundred forty-four million, two hundred thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 619 1238 2476 3095 6190 12380 14237 28474 56948 71185 142370 284740 858412391 1716824782 3433649564 4292061955 8584123910 17168247820 19743484993 39486969986 78973939972 98717424965 197434849930 394869699860 531357270029 1062714540058 2125429080116 2656786350145 5313572700290 10627145400580 12221217210667 24442434421334 48884868842668 61106086053335 122212172106670 244424344213340