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1689070543133 = 2937877324963
BaseRepresentation
bin11000100101000100011…
…100110010000100011101
312222110210020012212222012
4120211010130302010131
5210133204024340013
63331540455401005
7233013512504561
oct30450434620435
95873706185865
101689070543133
115a1370318906
1223342a383165
13c3381309c2c
145ba73da16a1
152de0b0661a8
hex1894473211d

1689070543133 has 8 divisors (see below), whose sum is σ = 1696989059808. Its totient is φ = 1681166678544.

The previous prime is 1689070543093. The next prime is 1689070543207. The reversal of 1689070543133 is 3313450709861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1689070543133 - 28 = 1689070542877 is a prime.

It is a super-2 number, since 2×16890705431332 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1689070543333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3431891 + ... + 3893072.

It is an arithmetic number, because the mean of its divisors is an integer number (212123632476).

Almost surely, 21689070543133 is an apocalyptic number.

It is an amenable number.

1689070543133 is a deficient number, since it is larger than the sum of its proper divisors (7918516675).

1689070543133 is an equidigital number, since it uses as much as digits as its factorization.

1689070543133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326043.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 1689070543133 in words is "one trillion, six hundred eighty-nine billion, seventy million, five hundred forty-three thousand, one hundred thirty-three".

Divisors: 1 293 787 230591 7324963 2146214159 5764745881 1689070543133