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83488345000 = 235416697669
BaseRepresentation
bin100110111000001001…
…0110000101110101000
321222111110001100201221
41031300102300232220
52331441004020000
6102204244551424
76013630136434
oct1156022605650
9258443040657
1083488345000
1132452aa3335
12142200b2574
137b46a50498
1440801819c4
15228987761a
hex13704b0ba8

83488345000 has 40 divisors (see below), whose sum is σ = 195613204050. Its totient is φ = 33395336000.

The previous prime is 83488344991. The next prime is 83488345027. The reversal of 83488345000 is 54388438.

It can be written as a sum of positive squares in 5 ways, for example, as 5449687684 + 78038657316 = 73822^2 + 279354^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8343835 + ... + 8353834.

Almost surely, 283488345000 is an apocalyptic number.

It is an amenable number.

83488345000 is an abundant number, since it is smaller than the sum of its proper divisors (112124859050).

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

83488345000 is a wasteful number, since it uses less digits than its factorization.

83488345000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16697695 (or 16697676 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 83488345000 in words is "eighty-three billion, four hundred eighty-eight million, three hundred forty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 16697669 33395338 66790676 83488345 133581352 166976690 333953380 417441725 667906760 834883450 1669766900 2087208625 3339533800 4174417250 8348834500 10436043125 16697669000 20872086250 41744172500 83488345000