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83032708180 = 2254378394823
BaseRepresentation
bin100110101010100100…
…0101001010001010100
321221022200200121112011
41031111020221101110
52330022333130210
6102051131034004
75666425242262
oct1152510512124
9257280617464
1083032708180
1132239887684
121411359b904
137aa352bbb6
144039857432
15225e873d8a
hex1355229454

83032708180 has 24 divisors (see below), whose sum is σ = 174374508672. Its totient is φ = 33211974432.

The previous prime is 83032708169. The next prime is 83032708193. The reversal of 83032708180 is 8180723038.

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, 828249 + ... + 923071.

It is an arithmetic number, because the mean of its divisors is an integer number (7265604528).

Almost surely, 283032708180 is an apocalyptic number.

It is an amenable number.

83032708180 is an abundant number, since it is smaller than the sum of its proper divisors (91341800492).

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

83032708180 is a wasteful number, since it uses less digits than its factorization.

83032708180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138615 (or 138613 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 83032708180 in words is "eighty-three billion, thirty-two million, seven hundred eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 43783 87566 94823 175132 189646 218915 379292 437830 474115 875660 948230 1896460 4151635409 8303270818 16606541636 20758177045 41516354090 83032708180