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24404400419 = 77944130923
BaseRepresentation
bin10110101110100111…
…011001100100100011
32022222210011222210012
4112232213121210203
5344440011303134
615113342555135
71522522660310
oct265647314443
968883158705
1024404400419
11a393714273
124890b98aab
1323bc01b829
141277227d07
1597c7736ce
hex5ae9d9923

24404400419 has 8 divisors (see below), whose sum is σ = 28243791360. Its totient is φ = 20653271496.

The previous prime is 24404400409. The next prime is 24404400491. The reversal of 24404400419 is 91400440442.

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 24404400419 - 24 = 24404400403 is a prime.

It is a super-2 number, since 2×244044004192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24404400409) 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, 22064909 + ... + 22066014.

It is an arithmetic number, because the mean of its divisors is an integer number (3530473920).

Almost surely, 224404400419 is an apocalyptic number.

24404400419 is a deficient number, since it is larger than the sum of its proper divisors (3839390941).

24404400419 is an equidigital number, since it uses as much as digits as its factorization.

24404400419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44131009.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 24404400419 in words is "twenty-four billion, four hundred four million, four hundred thousand, four hundred nineteen".

Divisors: 1 7 79 553 44130923 308916461 3486342917 24404400419