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2006252071 = 14933014079
BaseRepresentation
bin111011110010100…
…1111101000100111
312011211010011110021
41313211033220213
513102100031241
6531024540011
7100500601255
oct16745175047
95154104407
102006252071
1193a52796a
1247ba81607
1325c856005
141506455d5
15bb1ea0d1
hex7794fa27

2006252071 has 8 divisors (see below), whose sum is σ = 2020824000. Its totient is φ = 1991695200.

The previous prime is 2006251979. The next prime is 2006252077. The reversal of 2006252071 is 1702526002.

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 2006252071 - 211 = 2006250023 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 (2006252077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489810 + ... + 493888.

It is an arithmetic number, because the mean of its divisors is an integer number (252603000).

Almost surely, 22006252071 is an apocalyptic number.

2006252071 is a deficient number, since it is larger than the sum of its proper divisors (14571929).

2006252071 is a wasteful number, since it uses less digits than its factorization.

2006252071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7529.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2006252071 is about 44791.2052863059. The cubic root of 2006252071 is about 1261.2325369008.

Adding to 2006252071 its reverse (1702526002), we get a palindrome (3708778073).

The spelling of 2006252071 in words is "two billion, six million, two hundred fifty-two thousand, seventy-one".

Divisors: 1 149 3301 4079 491849 607771 13464779 2006252071