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4304144000 = 27531320693
BaseRepresentation
bin1000000001000110…
…00000011010000000
3102002222000011120202
410000203000122000
532303330102000
61551032424332
7211442422532
oct40043003200
912088004522
104304144000
111909639102
12a015480a8
13537940790
142cb8c5852
151a2d01dd5
hex1008c0680

4304144000 has 128 divisors (see below), whose sum is σ = 11524902480. Its totient is φ = 1589145600.

The previous prime is 4304143979. The next prime is 4304144017. The reversal of 4304144000 is 4414034.

It can be written as a sum of positive squares in 8 ways, for example, as 198922816 + 4105221184 = 14104^2 + 64072^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197654 + ... + 218346.

Almost surely, 24304144000 is an apocalyptic number.

4304144000 is a gapful number since it is divisible by the number (40) 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 4304144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5762451240).

4304144000 is an abundant number, since it is smaller than the sum of its proper divisors (7220758480).

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

4304144000 is a wasteful number, since it uses less digits than its factorization.

4304144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20735 (or 20713 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4304144000 is about 65605.9753376169. The cubic root of 4304144000 is about 1626.6555435353.

Adding to 4304144000 its reverse (4414034), we get a palindrome (4308558034).

The spelling of 4304144000 in words is "four billion, three hundred four million, one hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 128 130 160 200 208 250 260 320 325 400 416 500 520 640 650 800 832 1000 1040 1300 1600 1625 1664 2000 2080 2600 3200 3250 4000 4160 5200 6500 8000 8320 10400 13000 16000 20693 20800 26000 41386 41600 52000 82772 103465 104000 165544 206930 208000 269009 331088 413860 517325 538018 662176 827720 1034650 1076036 1324352 1345045 1655440 2069300 2152072 2586625 2648704 2690090 3310880 4138600 4304144 5173250 5380180 6621760 6725225 8277200 8608288 10346500 10760360 13243520 13450450 16554400 17216576 20693000 21520720 26900900 33108800 33626125 34433152 41386000 43041440 53801800 66217600 67252250 82772000 86082880 107603600 134504500 165544000 172165760 215207200 269009000 331088000 430414400 538018000 860828800 1076036000 2152072000 4304144000