Search a number
-
+
2030214400 = 28521492129
BaseRepresentation
bin111100100000010…
…1001110100000000
312020111012120120221
41321000221310000
513124213330100
6533242312424
7101211352264
oct17100516400
95214176527
102030214400
11952004145
12487ab8714
132647c5ac6
141538c20a4
15bd38001a
hex79029d00

2030214400 has 108 divisors (see below), whose sum is σ = 5061199500. Its totient is φ = 806256640.

The previous prime is 2030214377. The next prime is 2030214509. The reversal of 2030214400 is 44120302.

It can be written as a sum of positive squares in 6 ways, for example, as 448084224 + 1582130176 = 21168^2 + 39776^2 .

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

It is a congruent number.

It is an unprimeable number.

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, 952536 + ... + 954664.

Almost surely, 22030214400 is an apocalyptic number.

2030214400 is a gapful number since it is divisible by the number (20) 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 2030214400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2530599750).

2030214400 is an abundant number, since it is smaller than the sum of its proper divisors (3030985100).

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

2030214400 is a wasteful number, since it uses less digits than its factorization.

2030214400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304 (or 2285 counting only the distinct ones).

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

The square root of 2030214400 is about 45057.9005280983. The cubic root of 2030214400 is about 1266.2339919568.

Adding to 2030214400 its reverse (44120302), we get a palindrome (2074334702).

The spelling of 2030214400 in words is "two billion, thirty million, two hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 149 160 200 256 298 320 400 596 640 745 800 1192 1280 1490 1600 2129 2384 2980 3200 3725 4258 4768 5960 6400 7450 8516 9536 10645 11920 14900 17032 19072 21290 23840 29800 34064 38144 42580 47680 53225 59600 68128 85160 95360 106450 119200 136256 170320 190720 212900 238400 272512 317221 340640 425800 476800 545024 634442 681280 851600 953600 1268884 1362560 1586105 1703200 2537768 2725120 3172210 3406400 5075536 6344420 6812800 7930525 10151072 12688840 13625600 15861050 20302144 25377680 31722100 40604288 50755360 63444200 81208576 101510720 126888400 203021440 253776800 406042880 507553600 1015107200 2030214400