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244244004220 = 225191563113567
BaseRepresentation
bin1110001101111000010…
…0111011110101111100
3212100102210011222022101
43203132010323311330
513000202431113340
6304112032354444
723434410531646
oct3433604736574
9770383158271
10244244004220
1194646411447
123b4049a5a24
131a055716728
14bb7019b896
15654782dc9a
hex38de13bd7c

244244004220 has 48 divisors (see below), whose sum is σ = 516518166528. Its totient is φ = 97012619840.

The previous prime is 244244004113. The next prime is 244244004253. The reversal of 244244004220 is 22400442442.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2093877 + ... + 2207443.

It is an arithmetic number, because the mean of its divisors is an integer number (10760795136).

Almost surely, 2244244004220 is an apocalyptic number.

244244004220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244244004220 is an abundant number, since it is smaller than the sum of its proper divisors (272274162308).

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

244244004220 is a wasteful number, since it uses less digits than its factorization.

244244004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114330 (or 114328 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 244244004220 its reverse (22400442442), we get a palindrome (266644446662).

The spelling of 244244004220 in words is "two hundred forty-four billion, two hundred forty-four million, four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 191 382 563 764 955 1126 1910 2252 2815 3820 5630 11260 107533 113567 215066 227134 430132 454268 537665 567835 1075330 1135670 2150660 2271340 21691297 43382594 63938221 86765188 108456485 127876442 216912970 255752884 319691105 433825940 639382210 1278764420 12212200211 24424400422 48848800844 61061001055 122122002110 244244004220