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244496868 = 2237211103367
BaseRepresentation
bin11101001001010…
…11100111100100
3122001001201122120
432210223213210
51000042344433
640132225540
76026121600
oct1644534744
9561051576
10244496868
11116015130
1269a6b2b0
133b866905
1424686500
15166e87b3
hexe92b9e4

244496868 has 144 divisors (see below), whose sum is σ = 732985344. Its totient is φ = 62717760.

The previous prime is 244496849. The next prime is 244496881. The reversal of 244496868 is 868694442.

244496868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 244496868.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 666021 + ... + 666387.

It is an arithmetic number, because the mean of its divisors is an integer number (5090176).

Almost surely, 2244496868 is an apocalyptic number.

244496868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244496868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366492672).

244496868 is an abundant number, since it is smaller than the sum of its proper divisors (488488476).

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

244496868 is a wasteful number, since it uses less digits than its factorization.

244496868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 493 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 51.

The square root of 244496868 is about 15636.3956204747. The cubic root of 244496868 is about 625.3038462866.

The spelling of 244496868 in words is "two hundred forty-four million, four hundred ninety-six thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 49 66 77 84 98 103 132 147 154 196 206 231 294 308 309 367 412 462 539 588 618 721 734 924 1078 1101 1133 1236 1442 1468 1617 2156 2163 2202 2266 2569 2884 3234 3399 4037 4326 4404 4532 5047 5138 6468 6798 7707 7931 8074 8652 10094 10276 12111 13596 15141 15414 15862 16148 17983 20188 23793 24222 28259 30282 30828 31724 35966 37801 47586 48444 53949 55517 56518 60564 71932 75602 84777 95172 107898 111034 113036 113403 151204 166551 169554 197813 215796 222068 226806 264607 333102 339108 395626 415811 453612 529214 593439 666204 791252 793821 831622 1058428 1186878 1247433 1587642 1663244 1852249 2373756 2494866 2910677 3175284 3704498 4989732 5556747 5821354 7408996 8732031 11113494 11642708 17464062 20374739 22226988 34928124 40749478 61124217 81498956 122248434 244496868