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16424380352871 = 3283143315343421
BaseRepresentation
bin1110111100000001100101…
…0110110100100101100111
32011011011012022021102110200
43233000121112310211213
54123044112332242441
654533131155521543
73313423312342461
oct357003126644547
964134168242420
1016424380352871
1152625a4587827
121a131a38b92b3
13921a73b7564a
1440ad31049131
151d7380d977b6
hexef0195b4967

16424380352871 has 24 divisors (see below), whose sum is σ = 24026694125616. Its totient is φ = 10810114500480.

The previous prime is 16424380352833. The next prime is 16424380352899. The reversal of 16424380352871 is 17825308342461.

16424380352871 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 43 + 8 + 0 + 3 + 528 + 71 = 666.

It is a de Polignac number, because none of the positive numbers 2k-16424380352871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16424380357871) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6601260 + ... + 8742161.

It is an arithmetic number, because the mean of its divisors is an integer number (1001112255234).

Almost surely, 216424380352871 is an apocalyptic number.

16424380352871 is a deficient number, since it is larger than the sum of its proper divisors (7602313772745).

16424380352871 is a wasteful number, since it uses less digits than its factorization.

16424380352871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15344943 (or 15344940 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 16424380352871 in words is "sixteen trillion, four hundred twenty-four billion, three hundred eighty million, three hundred fifty-two thousand, eight hundred seventy-one".

Divisors: 1 3 9 83 249 747 1433 4299 12897 118939 356817 1070451 15343421 46030263 138090789 1273503943 3820511829 11461535487 21987122293 65961366879 197884100637 1824931150319 5474793450957 16424380352871