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6870768000 = 27353143141
BaseRepresentation
bin1100110011000011…
…11001100110000000
3122201211120011210220
412121201321212000
5103032404034000
63053440223040
7332156364405
oct63141714600
918654504726
106870768000
112a06407768
1213b900aa80
138565c8bc5
1449271a2ac
152a32dd1a0
hex199879980

6870768000 has 128 divisors (see below), whose sum is σ = 22776755040. Its totient is φ = 1832192000.

The previous prime is 6870767963. The next prime is 6870768019. The reversal of 6870768000 is 8670786.

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

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23571 + ... + 119570.

Almost surely, 26870768000 is an apocalyptic number.

6870768000 is a gapful number since it is divisible by the number (60) 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 6870768000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11388377520).

6870768000 is an abundant number, since it is smaller than the sum of its proper divisors (15905987040).

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

6870768000 is a wasteful number, since it uses less digits than its factorization.

6870768000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143173 (or 143151 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 6870768000 is about 82890.0959101870. The cubic root of 6870768000 is about 1901.0859904230.

The spelling of 6870768000 in words is "six billion, eight hundred seventy million, seven hundred sixty-eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 300 320 375 384 400 480 500 600 640 750 800 960 1000 1200 1500 1600 1920 2000 2400 3000 3200 4000 4800 6000 8000 9600 12000 16000 24000 48000 143141 286282 429423 572564 715705 858846 1145128 1431410 1717692 2147115 2290256 2862820 3435384 3578525 4294230 4580512 5725640 6870768 7157050 8588460 9161024 10735575 11451280 13741536 14314100 17176920 17892625 18322048 21471150 22902560 27483072 28628200 34353840 35785250 42942300 45805120 53677875 54966144 57256400 68707680 71570500 85884600 91610240 107355750 114512800 137415360 143141000 171769200 214711500 229025600 274830720 286282000 343538400 429423000 458051200 572564000 687076800 858846000 1145128000 1374153600 1717692000 2290256000 3435384000 6870768000