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284416918048 = 25178320993001
BaseRepresentation
bin1000010001110001001…
…00011100001000100000
31000012010111121102222201
410020320210130020200
514124441212334143
6334354225342544
726356054625464
oct4107044341040
91005114542881
10284416918048
11aa690a3217a
1247156797a54
1320a8855b663
14daa16da4a4
1575e95be64d
hex423891c220

284416918048 has 96 divisors (see below), whose sum is σ = 600512875200. Its totient is φ = 132123648000.

The previous prime is 284416917991. The next prime is 284416918061. The reversal of 284416918048 is 840819614482.

It is a self number, because there is not a number n which added to its sum of digits gives 284416918048.

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, 94772548 + ... + 94775548.

It is an arithmetic number, because the mean of its divisors is an integer number (6255342450).

Almost surely, 2284416918048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284416918048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300256437600).

284416918048 is an abundant number, since it is smaller than the sum of its proper divisors (316095957152).

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

284416918048 is a wasteful number, since it uses less digits than its factorization.

284416918048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210 (or 5202 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 55.

The spelling of 284416918048 in words is "two hundred eighty-four billion, four hundred sixteen million, nine hundred eighteen thousand, forty-eight".

Divisors: 1 2 4 8 16 17 32 34 68 83 136 166 272 332 544 664 1328 1411 2099 2656 2822 3001 4198 5644 6002 8396 11288 12004 16792 22576 24008 33584 35683 45152 48016 51017 67168 71366 96032 102034 142732 174217 204068 249083 285464 348434 408136 498166 570928 696868 816272 996332 1141856 1393736 1632544 1992664 2787472 2961689 3985328 4234411 5574944 5923378 6299099 7970656 8468822 11846756 12598198 16937644 23693512 25196396 33875288 47387024 50392792 67750576 94774048 100785584 107084683 135501152 201571168 214169366 428338732 522825217 856677464 1045650434 1713354928 2091300868 3426709856 4182601736 8365203472 8888028689 16730406944 17776057378 35552114756 71104229512 142208459024 284416918048