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44388341852 = 2253209378971
BaseRepresentation
bin101001010101110000…
…000101100001011100
311020120111111101211012
4221111300011201130
51211401403414402
632220340114352
73130661452241
oct512560054134
9136514441735
1044388341852
1117909075248
1287296959b8
13425529304a
14221132d5c8
15124bdbb452
hexa55c0585c

44388341852 has 12 divisors (see below), whose sum is σ = 79145251416. Its totient is φ = 21775412880.

The previous prime is 44388341819. The next prime is 44388341857. The reversal of 44388341852 is 25814388344.

It is a self number, because there is not a number n which added to its sum of digits gives 44388341852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44388341857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104689274 + ... + 104689697.

It is an arithmetic number, because the mean of its divisors is an integer number (6595437618).

Almost surely, 244388341852 is an apocalyptic number.

It is an amenable number.

44388341852 is a deficient number, since it is larger than the sum of its proper divisors (34756909564).

44388341852 is a wasteful number, since it uses less digits than its factorization.

44388341852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209379028 (or 209379026 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 50.

The spelling of 44388341852 in words is "forty-four billion, three hundred eighty-eight million, three hundred forty-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 53 106 212 209378971 418757942 837515884 11097085463 22194170926 44388341852