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2006313667 = 17235131237
BaseRepresentation
bin111011110010101…
…1110101011000011
312011211020021221121
41313211132223003
513102104014132
6531030133111
7100501245661
oct16745365303
95154207847
102006313667
1193a56a176
1247bab1197
1325c878067
1415065dc31
15bb20d497
hex7795eac3

2006313667 has 8 divisors (see below), whose sum is σ = 2216694816. Its totient is φ = 1806195072.

The previous prime is 2006313649. The next prime is 2006313671. The reversal of 2006313667 is 7663136002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2006313667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2006313367) 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, 2565228 + ... + 2566009.

It is an arithmetic number, because the mean of its divisors is an integer number (277086852).

Almost surely, 22006313667 is an apocalyptic number.

2006313667 is a deficient number, since it is larger than the sum of its proper divisors (210381149).

2006313667 is a wasteful number, since it uses less digits than its factorization.

2006313667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131277.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 2006313667 is about 44791.8928713668. The cubic root of 2006313667 is about 1261.2454442327.

Adding to 2006313667 its reverse (7663136002), we get a palindrome (9669449669).

The spelling of 2006313667 in words is "two billion, six million, three hundred thirteen thousand, six hundred sixty-seven".

Divisors: 1 17 23 391 5131237 87231029 118018451 2006313667