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2006610225 = 352148318041
BaseRepresentation
bin111011110011010…
…0111000100110001
312011211210100202020
41313212213010301
513102143011400
6531040342053
7100503622404
oct16746470461
95154710666
102006610225
1193a751a64
12480014929
1325c950039
141506d9d3b
15bb26b2a0
hex779a7131

2006610225 has 24 divisors (see below), whose sum is σ = 3320016672. Its totient is φ = 1069411200.

The previous prime is 2006610217. The next prime is 2006610239. The reversal of 2006610225 is 5220166002.

It is not a de Polignac number, because 2006610225 - 23 = 2006610217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2006610195 and 2006610204.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 102205 + ... + 120245.

It is an arithmetic number, because the mean of its divisors is an integer number (138334028).

Almost surely, 22006610225 is an apocalyptic number.

2006610225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2006610225 is a deficient number, since it is larger than the sum of its proper divisors (1313406447).

2006610225 is a wasteful number, since it uses less digits than its factorization.

2006610225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19537 (or 19532 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2006610225 is about 44795.2031472121. The cubic root of 2006610225 is about 1261.3075837352.

Adding to 2006610225 its reverse (5220166002), we get a palindrome (7226776227).

The spelling of 2006610225 in words is "two billion, six million, six hundred ten thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 1483 4449 7415 18041 22245 37075 54123 90205 111225 270615 451025 1353075 26754803 80264409 133774015 401322045 668870075 2006610225