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80500328300 = 22527115000469
BaseRepresentation
bin100101011111000110…
…0011000011101101100
321200210012120101101202
41022332030120131230
52304331041001200
6100551545225032
75546605333460
oct1127614303554
9250705511352
1080500328300
113115a378147
1213727492178
13778b9a3472
143c793b84a0
15216239e1d5
hex12be31876c

80500328300 has 36 divisors (see below), whose sum is σ = 199640815920. Its totient is φ = 27600112320.

The previous prime is 80500328267. The next prime is 80500328309. The reversal of 80500328300 is 382300508.

It is not an unprimeable number, because it can be changed into a prime (80500328309) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 57499535 + ... + 57500934.

It is an arithmetic number, because the mean of its divisors is an integer number (5545578220).

Almost surely, 280500328300 is an apocalyptic number.

It is an amenable number.

80500328300 is an abundant number, since it is smaller than the sum of its proper divisors (119140487620).

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

80500328300 is a wasteful number, since it uses less digits than its factorization.

80500328300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115000490 (or 115000483 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 80500328300 its reverse (382300508), we get a palindrome (80882628808).

The spelling of 80500328300 in words is "eighty billion, five hundred million, three hundred twenty-eight thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 115000469 230000938 460001876 575002345 805003283 1150004690 1610006566 2300009380 2875011725 3220013132 4025016415 5750023450 8050032830 11500046900 16100065660 20125082075 40250164150 80500328300