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24312052005 = 358681186707
BaseRepresentation
bin10110101001000111…
…000111100100100101
32022202100102012120120
4112221013013210211
5344242341131010
615100243352153
71520322014043
oct265107074445
968670365516
1024312052005
11a34657956a
124866082659
1323a5b569b7
141268c69393
159745d0e70
hex5a91c7925

24312052005 has 16 divisors (see below), whose sum is σ = 38903972544. Its totient is φ = 12964864640.

The previous prime is 24312052003. The next prime is 24312052109. The reversal of 24312052005 is 50025021342.

It is not a de Polignac number, because 24312052005 - 21 = 24312052003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24312052003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36862 + ... + 223568.

It is an arithmetic number, because the mean of its divisors is an integer number (2431498284).

Almost surely, 224312052005 is an apocalyptic number.

It is an amenable number.

24312052005 is a deficient number, since it is larger than the sum of its proper divisors (14591920539).

24312052005 is a wasteful number, since it uses less digits than its factorization.

24312052005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195396.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 24312052005 its reverse (50025021342), we get a palindrome (74337073347).

The spelling of 24312052005 in words is "twenty-four billion, three hundred twelve million, fifty-two thousand, five".

Divisors: 1 3 5 15 8681 26043 43405 130215 186707 560121 933535 2800605 1620803467 4862410401 8104017335 24312052005