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1688483035105 = 51518532621807
BaseRepresentation
bin11000100100100001011…
…011100111011111100001
312222102021021201101110121
4120210201123213133201
5210131003124110410
63331402311200241
7232663116664306
oct30444133473741
95872237641417
101688483035105
115a1099722389
122332a5676081
13c32b9696249
145ba19d4b0ad
152ddc46b49da
hex189216e77e1

1688483035105 has 16 divisors (see below), whose sum is σ = 2041989917184. Its totient is φ = 1340267227200.

The previous prime is 1688483035027. The next prime is 1688483035117. The reversal of 1688483035105 is 5015303848861.

It is not a de Polignac number, because 1688483035105 - 215 = 1688483002337 is a prime.

It is a super-2 number, since 2×16884830351052 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666889 + ... + 1954918.

It is an arithmetic number, because the mean of its divisors is an integer number (127624369824).

Almost surely, 21688483035105 is an apocalyptic number.

It is an amenable number.

1688483035105 is a deficient number, since it is larger than the sum of its proper divisors (353506882079).

1688483035105 is a wasteful number, since it uses less digits than its factorization.

1688483035105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622816.

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 1688483035105 in words is "one trillion, six hundred eighty-eight billion, four hundred eighty-three million, thirty-five thousand, one hundred five".

Divisors: 1 5 151 755 853 4265 128803 644015 2621807 13109035 395892857 1979464285 2236401371 11182006855 337696607021 1688483035105