Search a number
-
+
6814400000 = 29554259
BaseRepresentation
bin1100101100010101…
…10111111000000000
3122120220111101110012
412112022313320000
5102423441300000
63044104124052
7330603305252
oct62612677000
918526441405
106814400000
112987607641
1213a2166628
13847a21165
14489045cd2
1529d3a6735
hex1962b7e00

6814400000 has 120 divisors (see below), whose sum is σ = 17022269880. Its totient is φ = 2725120000.

The previous prime is 6814399997. The next prime is 6814400029. The reversal of 6814400000 is 44186.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1597871 + ... + 1602129.

It is an arithmetic number, because the mean of its divisors is an integer number (141852249).

Almost surely, 26814400000 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 6814400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8511134940).

6814400000 is an abundant number, since it is smaller than the sum of its proper divisors (10207869880).

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

6814400000 is an frugal number, since it uses more digits than its factorization.

6814400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302 (or 4266 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 6814400000 is about 82549.3791618084. The cubic root of 6814400000 is about 1895.8728513546.

Adding to 6814400000 its reverse (44186), we get a palindrome (6814444186).

The spelling of 6814400000 in words is "six billion, eight hundred fourteen million, four hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 1000 1250 1280 1600 2000 2500 2560 3125 3200 4000 4259 5000 6250 6400 8000 8518 10000 12500 12800 16000 17036 20000 21295 25000 32000 34072 40000 42590 50000 64000 68144 80000 85180 100000 106475 136288 160000 170360 200000 212950 272576 320000 340720 400000 425900 532375 545152 681440 800000 851800 1064750 1090304 1362880 1600000 1703600 2129500 2180608 2661875 2725760 3407200 4259000 5323750 5451520 6814400 8518000 10647500 10903040 13309375 13628800 17036000 21295000 26618750 27257600 34072000 42590000 53237500 54515200 68144000 85180000 106475000 136288000 170360000 212950000 272576000 340720000 425900000 681440000 851800000 1362880000 1703600000 3407200000 6814400000