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6005005005 = 351961345413
BaseRepresentation
bin1011001011110110…
…10001101011001101
3120111111110212020210
411211323101223031
544244240130010
62431512033033
7301544462136
oct54573215315
916444425223
106005005005
11260173a15a
1211b7092779
1374912bbcc
1440d752c8d
152522c5b20
hex165ed1acd

6005005005 has 32 divisors (see below), whose sum is σ = 10279520640. Its totient is φ = 2984359680.

The previous prime is 6005004991. The next prime is 6005005051. The reversal of 6005005005 is 5005005006.

It is not a de Polignac number, because 6005005005 - 24 = 6005004989 is a prime.

It is a super-2 number, since 2×60050050052 = 72120170220150100050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 155322 + ... + 190091.

It is an arithmetic number, because the mean of its divisors is an integer number (321235020).

Almost surely, 26005005005 is an apocalyptic number.

It is an amenable number.

6005005005 is a deficient number, since it is larger than the sum of its proper divisors (4274515635).

6005005005 is a wasteful number, since it uses less digits than its factorization.

6005005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345501.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 6005005005 is about 77491.9673579139. The cubic root of 6005005005 is about 1817.6257133872.

Subtracting from 6005005005 its reverse (5005005006), we obtain a palindrome (999999999).

The spelling of 6005005005 in words is "six billion, five million, five thousand, five".

Divisors: 1 3 5 15 19 57 61 95 183 285 305 915 1159 3477 5795 17385 345413 1036239 1727065 5181195 6562847 19688541 21070193 32814235 63210579 98442705 105350965 316052895 400333667 1201001001 2001668335 6005005005