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2605061341 = 18891379069
BaseRepresentation
bin1001101101000110…
…0001010011011101
320201112212211100101
42123101201103131
520313343430331
61110255301101
7121361441011
oct23321412335
96645784311
102605061341
111117542163
1260851a791
1332692591c
141a9d9c541
15103a80061
hex9b4614dd

2605061341 has 4 divisors (see below), whose sum is σ = 2606442300. Its totient is φ = 2603680384.

The previous prime is 2605061299. The next prime is 2605061359. The reversal of 2605061341 is 1431605062.

2605061341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1308341241 + 1296720100 = 36171^2 + 36010^2 .

It is a cyclic number.

It is not a de Polignac number, because 2605061341 - 211 = 2605059293 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 (2605067341) 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, 687646 + ... + 691423.

It is an arithmetic number, because the mean of its divisors is an integer number (651610575).

Almost surely, 22605061341 is an apocalyptic number.

It is an amenable number.

2605061341 is a deficient number, since it is larger than the sum of its proper divisors (1380959).

2605061341 is a wasteful number, since it uses less digits than its factorization.

2605061341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380958.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2605061341 is about 51039.8015376236. The cubic root of 2605061341 is about 1375.9605569765.

The spelling of 2605061341 in words is "two billion, six hundred five million, sixty-one thousand, three hundred forty-one".

Divisors: 1 1889 1379069 2605061341