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2006347669 = 41431113539
BaseRepresentation
bin111011110010110…
…0110111110010101
312011211022000120221
41313211212332111
513102111111134
6531030554341
7100501450054
oct16745467625
95154260527
102006347669
1193a592777
1247bb089b1
1325c88a691
1415066c39b
15bb2185b4
hex77966f95

2006347669 has 8 divisors (see below), whose sum is σ = 2060069760. Its totient is φ = 1952853600.

The previous prime is 2006347663. The next prime is 2006347697. The reversal of 2006347669 is 9667436002.

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 2006347669 - 213 = 2006339477 is a prime.

It is a super-2 number, since 2×20063476692 = 8050861937803467122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006347663) 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, 39099 + ... + 74440.

It is an arithmetic number, because the mean of its divisors is an integer number (257508720).

Almost surely, 22006347669 is an apocalyptic number.

It is an amenable number.

2006347669 is a deficient number, since it is larger than the sum of its proper divisors (53722091).

2006347669 is a wasteful number, since it uses less digits than its factorization.

2006347669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114011.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 2006347669 is about 44792.2724250512. The cubic root of 2006347669 is about 1261.2525691780.

The spelling of 2006347669 in words is "two billion, six million, three hundred forty-seven thousand, six hundred sixty-nine".

Divisors: 1 41 431 17671 113539 4655099 48935309 2006347669