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44098708640 = 255739373847
BaseRepresentation
bin101001000100011111…
…001110010010100000
311012211022111111202012
4221010133032102200
51210303232134030
632131512212052
73120543560450
oct510437162240
9135738444665
1044098708640
111777a631558
12866869a028
13420a284a4c
1421c4a97d60
151231759095
hexa447ce4a0

44098708640 has 48 divisors (see below), whose sum is σ = 119066516352. Its totient is φ = 15119556864.

The previous prime is 44098708613. The next prime is 44098708691. The reversal of 44098708640 is 4680789044.

It is a super-2 number, since 2×440987086402 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19685804 + ... + 19688043.

It is an arithmetic number, because the mean of its divisors is an integer number (2480552424).

Almost surely, 244098708640 is an apocalyptic number.

44098708640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44098708640 is an abundant number, since it is smaller than the sum of its proper divisors (74967807712).

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

44098708640 is a wasteful number, since it uses less digits than its factorization.

44098708640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39373869 (or 39373861 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 44098708640 in words is "forty-four billion, ninety-eight million, seven hundred eight thousand, six hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 39373847 78747694 157495388 196869235 275616929 314990776 393738470 551233858 629981552 787476940 1102467716 1259963104 1378084645 1574953880 2204935432 2756169290 3149907760 4409870864 5512338580 6299815520 8819741728 11024677160 22049354320 44098708640