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44004348520 = 23511100009883
BaseRepresentation
bin101000111110110111…
…010001001001101000
311012120201221111222221
4220332313101021220
51210110103123040
632114301523424
73115316535166
oct507667211150
9135521844887
1044004348520
1117731342390
128640b73574
1341c3867362
1421b6334236
15122831a74a
hexa3edd1268

44004348520 has 32 divisors (see below), whose sum is σ = 108010674720. Its totient is φ = 16001581120.

The previous prime is 44004348511. The next prime is 44004348523. The reversal of 44004348520 is 2584340044.

44004348520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (44004348523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50004502 + ... + 50005381.

It is an arithmetic number, because the mean of its divisors is an integer number (3375333585).

Almost surely, 244004348520 is an apocalyptic number.

44004348520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44004348520 is an abundant number, since it is smaller than the sum of its proper divisors (64006326200).

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

44004348520 is a wasteful number, since it uses less digits than its factorization.

44004348520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100009905 (or 100009901 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 44004348520 its reverse (2584340044), we get a palindrome (46588688564).

The spelling of 44004348520 in words is "forty-four billion, four million, three hundred forty-eight thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 100009883 200019766 400039532 500049415 800079064 1000098830 1100108713 2000197660 2200217426 4000395320 4400434852 5500543565 8800869704 11001087130 22002174260 44004348520