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800996381774 = 217791571899437
BaseRepresentation
bin10111010011111110001…
…10101101010001001110
32211120111211000011211022
423221333012231101032
5101110420033204044
61411550032154142
7111604302623111
oct13517706552116
92746454004738
10800996381774
11289778637106
1210b2a4098952
135a6c251a9a4
142aaa8810578
1515c80a0b3ee
hexba7f1ad44e

800996381774 has 32 divisors (see below), whose sum is σ = 1296480401280. Its totient is φ = 369797395968.

The previous prime is 800996381753. The next prime is 800996381849. The reversal of 800996381774 is 477183699008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528017 + ... + 1371420.

It is an arithmetic number, because the mean of its divisors is an integer number (40515012540).

Almost surely, 2800996381774 is an apocalyptic number.

800996381774 is a deficient number, since it is larger than the sum of its proper divisors (495484019506).

800996381774 is a wasteful number, since it uses less digits than its factorization.

800996381774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899692.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 800996381774 in words is "eight hundred billion, nine hundred ninety-six million, three hundred eighty-one thousand, seven hundred seventy-four".

Divisors: 1 2 17 34 79 157 158 314 1343 2669 2686 5338 12403 24806 210851 421702 1899437 3798874 32290429 64580858 150055523 298211609 300111046 596423218 2550943891 5069597353 5101887782 10139194706 23558717111 47117434222 400498190887 800996381774