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2006235047 = 4371964891
BaseRepresentation
bin111011110010100…
…1011011110100111
312011211002022002202
41313211023132213
513102044010142
6531024325115
7100500500525
oct16745133647
95154068082
102006235047
1193a5160a3
1247ba7379b
1325c84b33b
1415063d315
15bb1e5032
hex7794b7a7

2006235047 has 8 divisors (see below), whose sum is σ = 2055778560. Its totient is φ = 1956822840.

The previous prime is 2006235041. The next prime is 2006235097. The reversal of 2006235047 is 7405326002.

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 2006235047 - 24 = 2006235031 is a prime.

It is a super-3 number, since 3×20062350473 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006235041) 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, 1529 + ... + 63362.

It is an arithmetic number, because the mean of its divisors is an integer number (256972320).

Almost surely, 22006235047 is an apocalyptic number.

2006235047 is a deficient number, since it is larger than the sum of its proper divisors (49543513).

2006235047 is an equidigital number, since it uses as much as digits as its factorization.

2006235047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65653.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2006235047 is about 44791.0152485965. The cubic root of 2006235047 is about 1261.2289695054.

The spelling of 2006235047 in words is "two billion, six million, two hundred thirty-five thousand, forty-seven".

Divisors: 1 43 719 30917 64891 2790313 46656629 2006235047