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2485386349 = 171249117053
BaseRepresentation
bin1001010000100011…
…1111110001101101
320102012200201010021
42110020333301231
520042224330344
61050342242141
7115406302225
oct22410776155
96365621107
102485386349
111065a32606
12594426351
13307bb3914
14198129085
15e82e0b84
hex9423fc6d

2485386349 has 8 divisors (see below), whose sum is σ = 2633715000. Its totient is φ = 2337294336.

The previous prime is 2485386341. The next prime is 2485386359. The reversal of 2485386349 is 9436835842.

It can be written as a sum of positive squares in 4 ways, for example, as 1110089124 + 1375297225 = 33318^2 + 37085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2485386349 - 23 = 2485386341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2485386296 and 2485386305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485386341) 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 7 ways as a sum of consecutive naturals, for example, 37294 + ... + 79759.

It is an arithmetic number, because the mean of its divisors is an integer number (329214375).

Almost surely, 22485386349 is an apocalyptic number.

It is an amenable number.

2485386349 is a deficient number, since it is larger than the sum of its proper divisors (148328651).

2485386349 is a wasteful number, since it uses less digits than its factorization.

2485386349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118319.

The product of its digits is 4976640, while the sum is 52.

The square root of 2485386349 is about 49853.6493047400. The cubic root of 2485386349 is about 1354.5591352706.

The spelling of 2485386349 in words is "two billion, four hundred eighty-five million, three hundred eighty-six thousand, three hundred forty-nine".

Divisors: 1 17 1249 21233 117053 1989901 146199197 2485386349