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24420442430 = 2511321611011
BaseRepresentation
bin10110101111100100…
…100110000100111110
32100000220101000021202
4112233210212010332
5400003113124210
615115114455502
71523106223106
oct265744460476
970026330252
1024420442430
11a3a178092a
124896434592
1323c2447547
141279402206
1597dd919a5
hex5af92613e

24420442430 has 16 divisors (see below), whose sum is σ = 44345796624. Its totient is φ = 9681732480.

The previous prime is 24420442429. The next prime is 24420442439. The reversal of 24420442430 is 3424402442.

It is a junction number, because it is equal to n+sod(n) for n = 24420442393 and 24420442402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24420442439) 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, 10804376 + ... + 10806635.

It is an arithmetic number, because the mean of its divisors is an integer number (2771612289).

Almost surely, 224420442430 is an apocalyptic number.

24420442430 is a deficient number, since it is larger than the sum of its proper divisors (19925354194).

24420442430 is a wasteful number, since it uses less digits than its factorization.

24420442430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21611131.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 24420442430 its reverse (3424402442), we get a palindrome (27844844872).

The spelling of 24420442430 in words is "twenty-four billion, four hundred twenty million, four hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 113 226 565 1130 21611011 43222022 108055055 216110110 2442044243 4884088486 12210221215 24420442430