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244318880 = 25513235107
BaseRepresentation
bin11101001000000…
…00001010100000
3122000201200111102
432210000022200
51000021201010
640124333532
76024450641
oct1644001240
9560650442
10244318880
11115a03433
12699a42a8
133b8038b0
142463b6c8
15166b0ba5
hexe9002a0

244318880 has 96 divisors (see below), whose sum is σ = 648756864. Its totient is φ = 86270976.

The previous prime is 244318871. The next prime is 244318901. The reversal of 244318880 is 88813442.

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, 45287 + ... + 50393.

It is an arithmetic number, because the mean of its divisors is an integer number (6757884).

Almost surely, 2244318880 is an apocalyptic number.

244318880 is a gapful number since it is divisible by the number (20) 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 244318880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324378432).

244318880 is an abundant number, since it is smaller than the sum of its proper divisors (404437984).

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

244318880 is a wasteful number, since it uses less digits than its factorization.

244318880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158 (or 5150 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 244318880 is about 15630.7031191818. The cubic root of 244318880 is about 625.1520739280.

The spelling of 244318880 in words is "two hundred forty-four million, three hundred eighteen thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 23 26 32 40 46 52 65 80 92 104 115 130 160 184 208 230 260 299 368 416 460 520 598 736 920 1040 1196 1495 1840 2080 2392 2990 3680 4784 5107 5980 9568 10214 11960 20428 23920 25535 40856 47840 51070 66391 81712 102140 117461 132782 163424 204280 234922 265564 331955 408560 469844 531128 587305 663910 817120 939688 1062256 1174610 1327820 1526993 1879376 2124512 2349220 2655640 3053986 3758752 4698440 5311280 6107972 7634965 9396880 10622560 12215944 15269930 18793760 24431888 30539860 48863776 61079720 122159440 244318880