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212001799704793 = 7197392156966839
BaseRepresentation
bin110000001101000010000011…
…111101101001000011011001
31000210122011200221011122012221
4300031002003331221003121
5210241414141211023133
62030520140545304041
762440424141505010
oct6015020375510331
91023564627148187
10212001799704793
116160650506aa8a
121b93b451935021
13913a8b7797337
143a4cd2863da77
1519799beeaaa2d
hexc0d083f690d9

212001799704793 has 16 divisors (see below), whose sum is σ = 255384873856000. Its totient is φ = 171918884855952.

The previous prime is 212001799704791. The next prime is 212001799704797. The reversal of 212001799704793 is 397407997100212.

It is a cyclic number.

It is not a de Polignac number, because 212001799704793 - 21 = 212001799704791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212001799704791) 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, 1078385133 + ... + 1078581706.

It is an arithmetic number, because the mean of its divisors is an integer number (15961554616000).

Almost surely, 2212001799704793 is an apocalyptic number.

It is an amenable number.

212001799704793 is a deficient number, since it is larger than the sum of its proper divisors (43383074151207).

212001799704793 is a wasteful number, since it uses less digits than its factorization.

212001799704793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156967604.

The product of its (nonzero) digits is 12002256, while the sum is 61.

The spelling of 212001799704793 in words is "two hundred twelve trillion, one billion, seven hundred ninety-nine million, seven hundred four thousand, seven hundred ninety-three".

Divisors: 1 7 19 133 739 5173 14041 98287 2156966839 15098767873 40982369941 286876589587 1593998494021 11157989458147 30285971386399 212001799704793