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72048118000 = 245336024059
BaseRepresentation
bin100001100011001100…
…1110000100011110000
320212222011020121120211
41003012121300203300
52140023304234000
653033133113504
75130263620105
oct1030631604360
9225864217524
1072048118000
1128612314481
1211b68928894
136a4286b5b1
1436b6a38aac
151d1a32a7ba
hex10c66708f0

72048118000 has 40 divisors (see below), whose sum is σ = 174212354160. Its totient is φ = 28819246400.

The previous prime is 72048117989. The next prime is 72048118039. The reversal of 72048118000 is 81184027.

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

It is a congruent number.

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, 18010030 + ... + 18014029.

It is an arithmetic number, because the mean of its divisors is an integer number (4355308854).

Almost surely, 272048118000 is an apocalyptic number.

It is an amenable number.

72048118000 is an abundant number, since it is smaller than the sum of its proper divisors (102164236160).

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

72048118000 is a wasteful number, since it uses less digits than its factorization.

72048118000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36024082 (or 36024066 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The spelling of 72048118000 in words is "seventy-two billion, forty-eight million, one hundred eighteen thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 36024059 72048118 144096236 180120295 288192472 360240590 576384944 720481180 900601475 1440962360 1801202950 2881924720 3602405900 4503007375 7204811800 9006014750 14409623600 18012029500 36024059000 72048118000