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2025662041 = 13155820157
BaseRepresentation
bin111100010111101…
…0010011001011001
312020011122021221001
41320233102121121
513122032141131
6533000545001
7101124562144
oct17057223131
95204567831
102025662041
1194a484967
12486482161
132638909c0
1415305905b
15bcc81261
hex78bd2659

2025662041 has 4 divisors (see below), whose sum is σ = 2181482212. Its totient is φ = 1869841872.

The previous prime is 2025662033. The next prime is 2025662053. The reversal of 2025662041 is 1402665202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1024256016 + 1001406025 = 32004^2 + 31645^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025662041 - 23 = 2025662033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2025662011) 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, 77910066 + ... + 77910091.

It is an arithmetic number, because the mean of its divisors is an integer number (545370553).

Almost surely, 22025662041 is an apocalyptic number.

It is an amenable number.

2025662041 is a deficient number, since it is larger than the sum of its proper divisors (155820171).

2025662041 is a wasteful number, since it uses less digits than its factorization.

2025662041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155820170.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2025662041 is about 45007.3554099772. The cubic root of 2025662041 is about 1265.2868562648.

The spelling of 2025662041 in words is "two billion, twenty-five million, six hundred sixty-two thousand, forty-one".

Divisors: 1 13 155820157 2025662041