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2485752347 = 13238313553
BaseRepresentation
bin1001010000101001…
…1001001000011011
320102020101022011202
42110022121020123
520042323033342
61050354144415
7115412355251
oct22412311033
96366338152
102485752347
111066162591
1259458210b
13307cb13a0
141981c25d1
15e8364332
hex9429921b

2485752347 has 8 divisors (see below), whose sum is σ = 2793354144. Its totient is φ = 2194777728.

The previous prime is 2485752343. The next prime is 2485752383. The reversal of 2485752347 is 7432575842.

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

It is not a de Polignac number, because 2485752347 - 22 = 2485752343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2485752343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4156478 + ... + 4157075.

It is an arithmetic number, because the mean of its divisors is an integer number (349169268).

Almost surely, 22485752347 is an apocalyptic number.

2485752347 is a deficient number, since it is larger than the sum of its proper divisors (307601797).

2485752347 is a wasteful number, since it uses less digits than its factorization.

2485752347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313589.

The product of its digits is 1881600, while the sum is 47.

The square root of 2485752347 is about 49857.3198938732. The cubic root of 2485752347 is about 1354.6256228009.

The spelling of 2485752347 in words is "two billion, four hundred eighty-five million, seven hundred fifty-two thousand, three hundred forty-seven".

Divisors: 1 13 23 299 8313553 108076189 191211719 2485752347