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2241174144 = 273114112941
BaseRepresentation
bin1000010110010101…
…1001101010000000
312210012011102221210
42011211121222000
514042220033034
61010220050120
7106352444256
oct20545315200
95705142853
102241174144
11a500a2340
12526693940
13299419761
141739185d6
15d1b518e9
hex85959a80

2241174144 has 128 divisors (see below), whose sum is σ = 6653223360. Its totient is φ = 662528000.

The previous prime is 2241174083. The next prime is 2241174149. The reversal of 2241174144 is 4414711422.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (2241174149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166714 + ... + 179654.

Almost surely, 22241174144 is an apocalyptic number.

2241174144 is a gapful number since it is divisible by the number (24) 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 2241174144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3326611680).

2241174144 is an abundant number, since it is smaller than the sum of its proper divisors (4412049216).

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

2241174144 is a wasteful number, since it uses less digits than its factorization.

2241174144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13010 (or 12998 counting only the distinct ones).

The product of its digits is 7168, while the sum is 30.

The square root of 2241174144 is about 47341.0407997120. The cubic root of 2241174144 is about 1308.6550974097.

Adding to 2241174144 its reverse (4414711422), we get a palindrome (6655885566).

The spelling of 2241174144 in words is "two billion, two hundred forty-one million, one hundred seventy-four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 41 44 48 64 66 82 88 96 123 128 132 164 176 192 246 264 328 352 384 451 492 528 656 704 902 984 1056 1312 1353 1408 1804 1968 2112 2624 2706 3608 3936 4224 5248 5412 7216 7872 10824 12941 14432 15744 21648 25882 28864 38823 43296 51764 57728 77646 86592 103528 142351 155292 173184 207056 284702 310584 414112 427053 530581 569404 621168 828224 854106 1061162 1138808 1242336 1591743 1656448 1708212 2122324 2277616 2484672 3183486 3416424 4244648 4555232 4969344 5836391 6366972 6832848 8489296 9110464 11672782 12733944 13665696 16978592 17509173 18220928 23345564 25467888 27331392 33957184 35018346 46691128 50935776 54662784 67914368 70036692 93382256 101871552 140073384 186764512 203743104 280146768 373529024 560293536 747058048 1120587072 2241174144