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24343404220 = 2251217170211
BaseRepresentation
bin10110101010111110…
…101101111010111100
32022211112102001201201
4112222332231322330
5344323402413340
615103323345244
71521152343652
oct265276557274
968745361651
1024343404220
11a362242993
124874682224
1323ac4b32c5
14126d0aadd2
1597722579a
hex5aafadebc

24343404220 has 12 divisors (see below), whose sum is σ = 51121148904. Its totient is φ = 9737361680.

The previous prime is 24343404179. The next prime is 24343404221. The reversal of 24343404220 is 2240434342.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24343404221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608585086 + ... + 608585125.

It is an arithmetic number, because the mean of its divisors is an integer number (4260095742).

Almost surely, 224343404220 is an apocalyptic number.

24343404220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24343404220 is an abundant number, since it is smaller than the sum of its proper divisors (26777744684).

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

24343404220 is a wasteful number, since it uses less digits than its factorization.

24343404220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217170220 (or 1217170218 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 24343404220 its reverse (2240434342), we get a palindrome (26583838562).

The spelling of 24343404220 in words is "twenty-four billion, three hundred forty-three million, four hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1217170211 2434340422 4868680844 6085851055 12171702110 24343404220