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2016874141 = 3495779009
BaseRepresentation
bin111100000110111…
…0000111010011101
312012120002211012021
41320031300322131
513112304433031
6532044340141
7100660101352
oct17015607235
95176084167
102016874141
11945522437
12483544651
13261b04a69
14151c0c629
15bc0e7511
hex78370e9d

2016874141 has 4 divisors (see below), whose sum is σ = 2022653500. Its totient is φ = 2011094784.

The previous prime is 2016874121. The next prime is 2016874157. The reversal of 2016874141 is 1414786102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1414786102 = 2707393051.

It can be written as a sum of positive squares in 2 ways, for example, as 1671992100 + 344882041 = 40890^2 + 18571^2 .

It is a cyclic number.

It is not a de Polignac number, because 2016874141 - 25 = 2016874109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2016874097 and 2016874106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016874121) 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 3 ways as a sum of consecutive naturals, for example, 2889156 + ... + 2889853.

It is an arithmetic number, because the mean of its divisors is an integer number (505663375).

Almost surely, 22016874141 is an apocalyptic number.

It is an amenable number.

2016874141 is a deficient number, since it is larger than the sum of its proper divisors (5779359).

2016874141 is an equidigital number, since it uses as much as digits as its factorization.

2016874141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5779358.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 2016874141 is about 44909.6219200296. The cubic root of 2016874141 is about 1263.4544787594.

The spelling of 2016874141 in words is "two billion, sixteen million, eight hundred seventy-four thousand, one hundred forty-one".

Divisors: 1 349 5779009 2016874141