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2206025141 = 12479176779
BaseRepresentation
bin1000001101111101…
…0100010110110101
312200202000200120212
42003133110112311
514004220301031
61002522435205
7105444622115
oct20337242665
95622020525
102206025141
11a32275381
12516962b05
13292060c28
1416cda9045
15cda0c12b
hex837d45b5

2206025141 has 4 divisors (see below), whose sum is σ = 2206214400. Its totient is φ = 2205835884.

The previous prime is 2206025093. The next prime is 2206025207. The reversal of 2206025141 is 1415206022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1415206022 = 2707603011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2206025141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206025641) 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, 75911 + ... + 100868.

It is an arithmetic number, because the mean of its divisors is an integer number (551553600).

Almost surely, 22206025141 is an apocalyptic number.

It is an amenable number.

2206025141 is a deficient number, since it is larger than the sum of its proper divisors (189259).

2206025141 is a wasteful number, since it uses less digits than its factorization.

2206025141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189258.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2206025141 is about 46968.3419017534. The cubic root of 2206025141 is about 1301.7776747308. Note that the first 3 decimals are identical.

The spelling of 2206025141 in words is "two billion, two hundred six million, twenty-five thousand, one hundred forty-one".

Divisors: 1 12479 176779 2206025141