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24143045420 = 2251392857867
BaseRepresentation
bin10110011111000010…
…011010001100101100
32022022120101210010102
4112133002122030230
5343421104423140
615031405130232
71513200333344
oct263702321454
968276353112
1024143045420
11a26a1353aa
124819559978
132379b318c0
141250633d24
15964849e15
hex59f09a32c

24143045420 has 24 divisors (see below), whose sum is σ = 54600426384. Its totient is φ = 8914355136.

The previous prime is 24143045413. The next prime is 24143045503. The reversal of 24143045420 is 2454034142.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46428674 + ... + 46429193.

It is an arithmetic number, because the mean of its divisors is an integer number (2275017766).

Almost surely, 224143045420 is an apocalyptic number.

24143045420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24143045420 is an abundant number, since it is smaller than the sum of its proper divisors (30457380964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24143045420 is a wasteful number, since it uses less digits than its factorization.

24143045420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92857889 (or 92857887 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 24143045420 its reverse (2454034142), we get a palindrome (26597079562).

The spelling of 24143045420 in words is "twenty-four billion, one hundred forty-three million, forty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 92857867 185715734 371431468 464289335 928578670 1207152271 1857157340 2414304542 4828609084 6035761355 12071522710 24143045420