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6800799960 = 2333519331423
BaseRepresentation
bin1100101010101101…
…11111100011011000
3122112221220102201000
412111112333203120
5102412001044320
63042500425000
7330346563063
oct62526774330
918487812630
106800799960
11297a968739
1213996a8160
13844c6bab6
144873058da
1529c0bbc90
hex1955bf8d8

6800799960 has 128 divisors (see below), whose sum is σ = 23862528000. Its totient is φ = 1718091648.

The previous prime is 6800799949. The next prime is 6800799983. The reversal of 6800799960 is 699970086.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6800799897 and 6800799906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145192 + ... + 186231.

It is an arithmetic number, because the mean of its divisors is an integer number (186426000).

Almost surely, 26800799960 is an apocalyptic number.

6800799960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6800799960 is an abundant number, since it is smaller than the sum of its proper divisors (17061728040).

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

6800799960 is a wasteful number, since it uses less digits than its factorization.

6800799960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331462 (or 331452 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 6800799960 is about 82466.9628396730. The cubic root of 6800799960 is about 1894.6107632920.

The spelling of 6800799960 in words is "six billion, eight hundred million, seven hundred ninety-nine thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 72 76 90 95 108 114 120 135 152 171 180 190 216 228 270 285 342 360 380 456 513 540 570 684 760 855 1026 1080 1140 1368 1710 2052 2280 2565 3420 4104 5130 6840 10260 20520 331423 662846 994269 1325692 1657115 1988538 2651384 2982807 3314230 3977076 4971345 5965614 6297037 6628460 7954152 8948421 9942690 11931228 12594074 13256920 14914035 17896842 18891111 19885380 23862456 25188148 29828070 31485185 35793684 37782222 39770760 44742105 50376296 56673333 59656140 62970370 71587368 75564444 89484210 94455555 113346666 119312280 125940740 151128888 170019999 178968420 188911110 226693332 251881480 283366665 340039998 357936840 377822220 453386664 566733330 680079996 755644440 850099995 1133466660 1360159992 1700199990 2266933320 3400399980 6800799960