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4200143200 = 2552111932473
BaseRepresentation
bin1111101001011001…
…0001100101100000
3101211201022101022021
43322112101211200
532100214040300
61532435351224
7206040425311
oct37226214540
911751271267
104200143200
111865964830
12992752514
1351c228c46
142bbb72608
15198b0bd1a
hexfa591960

4200143200 has 144 divisors (see below), whose sum is σ = 11248248816. Its totient is φ = 1518796800.

The previous prime is 4200143179. The next prime is 4200143201. The reversal of 4200143200 is 23410024.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200143201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1697164 + ... + 1699636.

It is an arithmetic number, because the mean of its divisors is an integer number (78112839).

Almost surely, 24200143200 is an apocalyptic number.

4200143200 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 4200143200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5624124408).

4200143200 is an abundant number, since it is smaller than the sum of its proper divisors (7048105616).

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

4200143200 is a wasteful number, since it uses less digits than its factorization.

4200143200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2684 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4200143200 is about 64808.5117866473. The cubic root of 4200143200 is about 1613.4469825608.

Adding to 4200143200 its reverse (23410024), we get a palindrome (4223553224).

The spelling of 4200143200 in words is "four billion, two hundred million, one hundred forty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 193 200 220 275 352 386 400 440 550 772 800 880 965 1100 1544 1760 1930 2123 2200 2473 3088 3860 4246 4400 4825 4946 6176 7720 8492 8800 9650 9892 10615 12365 15440 16984 19300 19784 21230 24730 27203 30880 33968 38600 39568 42460 49460 53075 54406 61825 67936 77200 79136 84920 98920 106150 108812 123650 136015 154400 169840 197840 212300 217624 247300 272030 339680 395680 424600 435248 477289 494600 544060 680075 849200 870496 954578 989200 1088120 1360150 1698400 1909156 1978400 2176240 2386445 2720300 3818312 4352480 4772890 5250179 5440600 7636624 9545780 10500358 10881200 11932225 15273248 19091560 21000716 21762400 23864450 26250895 38183120 42001432 47728900 52501790 76366240 84002864 95457800 105003580 131254475 168005728 190915600 210007160 262508950 381831200 420014320 525017900 840028640 1050035800 2100071600 4200143200