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545034405211 = 617883362083
BaseRepresentation
bin1111110111001101001…
…01010000010101011011
31221002211101101112101021
413323212211100111123
532412212301431321
61054215122503311
754243314001352
oct7734645202533
91832741345337
10545034405211
111a01697926aa
128976ab04b37
133c52021701a
141c54628a999
15e29e5ba941
hex7ee695055b

545034405211 has 4 divisors (see below), whose sum is σ = 545917767912. Its totient is φ = 544151042512.

The previous prime is 545034405199. The next prime is 545034405241. The reversal of 545034405211 is 112504430545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545034405211 - 211 = 545034403163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545034405241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441680425 + ... + 441681658.

It is an arithmetic number, because the mean of its divisors is an integer number (136479441978).

Almost surely, 2545034405211 is an apocalyptic number.

545034405211 is a deficient number, since it is larger than the sum of its proper divisors (883362701).

545034405211 is an equidigital number, since it uses as much as digits as its factorization.

545034405211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883362700.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 545034405211 its reverse (112504430545), we get a palindrome (657538835756).

The spelling of 545034405211 in words is "five hundred forty-five billion, thirty-four million, four hundred five thousand, two hundred eleven".

Divisors: 1 617 883362083 545034405211