Search a number
-
+
244214343240 = 23357319378431
BaseRepresentation
bin1110001101110001001…
…1110010011001001000
3212100100201101001002120
43203130103302121020
513000122332440430
6304105052531240
723433600444540
oct3433423623110
9770321331076
10244214343240
11946306a273a
123b3b6a80b20
131a04c52cb5a
14bb6a27a320
156544e20610
hex38dc4f2648

244214343240 has 128 divisors (see below), whose sum is σ = 864316293120. Its totient is φ = 54019756800.

The previous prime is 244214343211. The next prime is 244214343311. The reversal of 244214343240 is 42343412442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4663176 + ... + 4715255.

It is an arithmetic number, because the mean of its divisors is an integer number (6752471040).

Almost surely, 2244214343240 is an apocalyptic number.

244214343240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244214343240 is an abundant number, since it is smaller than the sum of its proper divisors (620101949880).

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

244214343240 is a wasteful number, since it uses less digits than its factorization.

244214343240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9378483 (or 9378479 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 244214343240 its reverse (42343412442), we get a palindrome (286557755682).

The spelling of 244214343240 in words is "two hundred forty-four billion, two hundred fourteen million, three hundred forty-three thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 31 35 40 42 56 60 62 70 84 93 105 120 124 140 155 168 186 210 217 248 280 310 372 420 434 465 620 651 744 840 868 930 1085 1240 1302 1736 1860 2170 2604 3255 3720 4340 5208 6510 8680 13020 26040 9378431 18756862 28135293 37513724 46892155 56270586 65649017 75027448 93784310 112541172 131298034 140676465 187568620 196947051 225082344 262596068 281352930 290731361 328245085 375137240 393894102 525192136 562705860 581462722 656490170 787788204 872194083 984735255 1125411720 1162925444 1312980340 1453656805 1575576408 1744388166 1969470510 2035119527 2325850888 2625960680 2907313610 3488776332 3938941020 4070239054 4360970415 5814627220 6105358581 6977552664 7877882040 8140478108 8721940830 10175597635 11629254440 12210717162 16280956216 17443881660 20351195270 24421434324 30526792905 34887763320 40702390540 48842868648 61053585810 81404781080 122107171620 244214343240