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800272000 = 2753114547
BaseRepresentation
bin101111101100110…
…010111010000000
32001202212000210201
4233230302322000
53114332201000
6211224334544
725555125343
oct5754627200
92052760721
10800272000
11380807220
121a4014454
13c9a49938
14783da45a
154a3cc96a
hex2fb32e80

800272000 has 128 divisors (see below), whose sum is σ = 2171033280. Its totient is φ = 290944000.

The previous prime is 800271971. The next prime is 800272009. The reversal of 800272000 is 272008.

800272000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (800272009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173727 + ... + 178273.

Almost surely, 2800272000 is an apocalyptic number.

800272000 is a gapful number since it is divisible by the number (80) 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 800272000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085516640).

800272000 is an abundant number, since it is smaller than the sum of its proper divisors (1370761280).

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

800272000 is a wasteful number, since it uses less digits than its factorization.

800272000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587 (or 4565 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 800272000 is about 28289.0791649357. The cubic root of 800272000 is about 928.4229641480.

The spelling of 800272000 in words is "eight hundred million, two hundred seventy-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 128 160 176 200 220 250 275 320 352 400 440 500 550 640 704 800 880 1000 1100 1375 1408 1600 1760 2000 2200 2750 3200 3520 4000 4400 4547 5500 7040 8000 8800 9094 11000 16000 17600 18188 22000 22735 35200 36376 44000 45470 50017 72752 88000 90940 100034 113675 145504 176000 181880 200068 227350 250085 291008 363760 400136 454700 500170 568375 582016 727520 800272 909400 1000340 1136750 1250425 1455040 1600544 1818800 2000680 2273500 2500850 2910080 3201088 3637600 4001360 4547000 5001700 6252125 6402176 7275200 8002720 9094000 10003400 12504250 14550400 16005440 18188000 20006800 25008500 32010880 36376000 40013600 50017000 72752000 80027200 100034000 160054400 200068000 400136000 800272000