Search a number
-
+
2842011648 = 21132722027
BaseRepresentation
bin1010100101100101…
…1010100000000000
321100001202011001200
42221121122200000
521310023333043
61150002101200
7130266462150
oct25131324000
97301664050
102842011648
111229272463
1267394a800
13363a495c8
141cd63c760
151197877d3
hexa965a800

2842011648 has 144 divisors (see below), whose sum is σ = 9381284640. Its totient is φ = 811966464.

The previous prime is 2842011647. The next prime is 2842011661. The reversal of 2842011648 is 8461102482.

2842011648 is a `hidden beast` number, since 2 + 8 + 4 + 2 + 0 + 1 + 1 + 648 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2842011647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118011 + ... + 140037.

It is an arithmetic number, because the mean of its divisors is an integer number (65147810).

Almost surely, 22842011648 is an apocalyptic number.

2842011648 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 2842011648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4690642320).

2842011648 is an abundant number, since it is smaller than the sum of its proper divisors (6539272992).

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

2842011648 is a wasteful number, since it uses less digits than its factorization.

2842011648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22062 (or 22039 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2842011648 is about 53310.5209878876. The cubic root of 2842011648 is about 1416.4740345292.

The spelling of 2842011648 in words is "two billion, eight hundred forty-two million, eleven thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 896 1008 1024 1152 1344 1536 1792 2016 2048 2304 2688 3072 3584 4032 4608 5376 6144 7168 8064 9216 10752 14336 16128 18432 21504 22027 32256 43008 44054 64512 66081 88108 129024 132162 154189 176216 198243 264324 308378 352432 396486 462567 528648 616756 704864 792972 925134 1057296 1233512 1387701 1409728 1585944 1850268 2114592 2467024 2775402 2819456 3171888 3700536 4229184 4934048 5550804 5638912 6343776 7401072 8458368 9868096 11101608 11277824 12687552 14802144 16916736 19736192 22203216 22555648 25375104 29604288 33833472 39472384 44406432 45111296 50750208 59208576 67666944 78944768 88812864 101500416 118417152 135333888 157889536 177625728 203000832 236834304 315779072 355251456 406001664 473668608 710502912 947337216 1421005824 2842011648