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2485090250 = 2539940361
BaseRepresentation
bin1001010000011111…
…0111011111001010
320102012010122221122
42110013313133022
520042140342000
61050332035242
7115403630036
oct22407673712
96365118848
102485090250
1110658500a5
12594302b22
13307b0bc06
1419808d1c6
15e8283085
hex941f77ca

2485090250 has 16 divisors (see below), whose sum is σ = 4652089416. Its totient is φ = 994036000.

The previous prime is 2485090249. The next prime is 2485090253. The reversal of 2485090250 is 520905842.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 255456289 + 2229633961 = 15983^2 + 47219^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2485090250.

It is not an unprimeable number, because it can be changed into a prime (2485090253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4969931 + ... + 4970430.

Almost surely, 22485090250 is an apocalyptic number.

2485090250 is a deficient number, since it is larger than the sum of its proper divisors (2166999166).

2485090250 is an equidigital number, since it uses as much as digits as its factorization.

2485090250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9940378 (or 9940368 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 2485090250 is about 49850.6795339843. The cubic root of 2485090250 is about 1354.5053408797.

The spelling of 2485090250 in words is "two billion, four hundred eighty-five million, ninety thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 9940361 19880722 49701805 99403610 248509025 497018050 1242545125 2485090250