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36396980 = 2251819849
BaseRepresentation
bin1000101011010…
…1111110110100
32112111011021022
42022311332310
533304200410
63340040312
7621240434
oct212657664
975434238
1036396980
11195aa654
1210233098
137704899
144b962c4
1532de455
hex22b5fb4

36396980 has 12 divisors (see below), whose sum is σ = 76433700. Its totient is φ = 14558784.

The previous prime is 36396979. The next prime is 36396991. The reversal of 36396980 is 8969363.

It can be written as a sum of positive squares in 2 ways, for example, as 11035684 + 25361296 = 3322^2 + 5036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909905 + ... + 909944.

It is an arithmetic number, because the mean of its divisors is an integer number (6369475).

Almost surely, 236396980 is an apocalyptic number.

It is an amenable number.

36396980 is an abundant number, since it is smaller than the sum of its proper divisors (40036720).

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

36396980 is a wasteful number, since it uses less digits than its factorization.

36396980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819858 (or 1819856 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 36396980 is about 6032.9909663450. The cubic root of 36396980 is about 331.4019936150.

The spelling of 36396980 in words is "thirty-six million, three hundred ninety-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 1819849 3639698 7279396 9099245 18198490 36396980