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17000170000055 = 5112833001363947
BaseRepresentation
bin1111011101100010100100…
…0110000000111010110111
32020012012102002002010102222
43313120221012000322313
54212012322010000210
6100053434214152555
73403136026523504
oct367305106007267
966165362063388
1017000170000055
115464805853980
121aa68b665275b
13964155a661a8
1442ab53b784ab
151e7330522655
hexf7629180eb7

17000170000055 has 32 divisors (see below), whose sum is σ = 22340910129408. Its totient is φ = 12315932640000.

The previous prime is 17000170000039. The next prime is 17000170000169. The reversal of 17000170000055 is 55000007100071.

It is not a de Polignac number, because 17000170000055 - 24 = 17000170000039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17000169999979 and 17000170000033.

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 31 ways as a sum of consecutive naturals, for example, 46528592 + ... + 46892538.

It is an arithmetic number, because the mean of its divisors is an integer number (698153441544).

Almost surely, 217000170000055 is an apocalyptic number.

17000170000055 is a deficient number, since it is larger than the sum of its proper divisors (5340740129353).

17000170000055 is a wasteful number, since it uses less digits than its factorization.

17000170000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367247.

The product of its (nonzero) digits is 1225, while the sum is 26.

The spelling of 17000170000055 in words is "seventeen trillion, one hundred seventy million, fifty-five", and thus it is an aban number.

Divisors: 1 5 11 55 283 1415 3001 3113 15005 15565 33011 165055 363947 849283 1819735 4003417 4246415 9342113 20017085 46710565 102997001 514985005 1092204947 1132967011 5461024735 5664835055 12014254417 60071272085 309094000001 1545470000005 3400034000011 17000170000055