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195325280 = 2551220783
BaseRepresentation
bin10111010010001…
…10110101100000
3111121112112220122
423221012311200
5400000402110
631214255412
74561144313
oct1351066540
9447475818
10195325280
11a028a857
12554b7568
133160b5b7
141bd2697a
1512234255
hexba46d60

195325280 has 24 divisors (see below), whose sum is σ = 461456352. Its totient is φ = 78130048.

The previous prime is 195325267. The next prime is 195325283. The reversal of 195325280 is 82523591.

It is a self number, because there is not a number n which added to its sum of digits gives 195325280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195325283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610232 + ... + 610551.

It is an arithmetic number, because the mean of its divisors is an integer number (19227348).

Almost surely, 2195325280 is an apocalyptic number.

195325280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195325280 is an abundant number, since it is smaller than the sum of its proper divisors (266131072).

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

195325280 is a wasteful number, since it uses less digits than its factorization.

195325280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220798 (or 1220790 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 195325280 is about 13975.8820830744. The cubic root of 195325280 is about 580.2112587534.

The spelling of 195325280 in words is "one hundred ninety-five million, three hundred twenty-five thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1220783 2441566 4883132 6103915 9766264 12207830 19532528 24415660 39065056 48831320 97662640 195325280