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244300231422 = 2321321116073079
BaseRepresentation
bin1110001110000101101…
…1011011001011111110
3212100120200222121112100
43203201123123023332
513000311324401142
6304121401445530
723435662463442
oct3434133331376
9770520877470
10244300231422
1194675125805
123b41b7a08a6
131a064272370
14bb77836822
15654c738b4c
hex38e16db2fe

244300231422 has 96 divisors (see below), whose sum is σ = 573277985280. Its totient is φ = 74742212160.

The previous prime is 244300231391. The next prime is 244300231429. The reversal of 244300231422 is 224132003442.

244300231422 is a `hidden beast` number, since 2 + 4 + 4 + 3 + 0 + 0 + 231 + 422 = 666.

It is a super-2 number, since 2×2443002314222 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244300231429) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 79342479 + ... + 79345557.

It is an arithmetic number, because the mean of its divisors is an integer number (5971645680).

Almost surely, 2244300231422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244300231422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286638992640).

244300231422 is an abundant number, since it is smaller than the sum of its proper divisors (328977753858).

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

244300231422 is a wasteful number, since it uses less digits than its factorization.

244300231422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918 (or 4915 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 244300231422 its reverse (224132003442), we get a palindrome (468432234864).

The spelling of 244300231422 in words is "two hundred forty-four billion, three hundred million, two hundred thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 211 234 422 633 1266 1607 1899 2743 3079 3214 3798 4821 5486 6158 8229 9237 9642 14463 16458 18474 20891 24687 27711 28926 40027 41782 49374 55422 62673 80054 120081 125346 188019 240162 339077 360243 376038 649669 678154 720486 1017231 1299338 1949007 2034462 3051693 3898014 4408001 4947953 5847021 6103386 8445697 8816002 9895906 11694042 13224003 14843859 16891394 25337091 26448006 29687718 39672009 44531577 50674182 64323389 76011273 79344018 89063154 128646778 152022546 192970167 385940334 578910501 1044018083 1157821002 2088036166 3132054249 6264108498 9396162747 13572235079 18792325494 27144470158 40716705237 81433410474 122150115711 244300231422