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800228529188 = 221118187012027
BaseRepresentation
bin10111010010100010101…
…01100101010000100100
32211111112022011020002122
423221101111211100210
5101102332000413223
61411341522325112
7111546260160614
oct13512125452044
92744468136078
10800228529188
112894141630a0
1210b10aab9798
135a5cc41234a
142aa34852a44
1515c383d45c8
hexba51565424

800228529188 has 12 divisors (see below), whose sum is σ = 1527709010352. Its totient is φ = 363740240520.

The previous prime is 800228529173. The next prime is 800228529239. The reversal of 800228529188 is 881925822008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9093505970 + ... + 9093506057.

It is an arithmetic number, because the mean of its divisors is an integer number (127309084196).

Almost surely, 2800228529188 is an apocalyptic number.

It is an amenable number.

800228529188 is a deficient number, since it is larger than the sum of its proper divisors (727480481164).

800228529188 is a wasteful number, since it uses less digits than its factorization.

800228529188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18187012042 (or 18187012040 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 53.

The spelling of 800228529188 in words is "eight hundred billion, two hundred twenty-eight million, five hundred twenty-nine thousand, one hundred eighty-eight".

Divisors: 1 2 4 11 22 44 18187012027 36374024054 72748048108 200057132297 400114264594 800228529188