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42550943360 = 27566485849
BaseRepresentation
bin100111101000001110…
…111101111010000000
311001211110002212221012
4213220032331322000
51144121020141420
631314142220052
73034311023312
oct475016757200
9131743085835
1042550943360
11170559975a2
1282b6284628
13402170a5c3
1420b92bd7b2
151190926dc5
hex9e83bde80

42550943360 has 32 divisors (see below), whose sum is σ = 101723350500. Its totient is φ = 17020377088.

The previous prime is 42550943353. The next prime is 42550943381. The reversal of 42550943360 is 6334905524.

42550943360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42399751744 + 151191616 = 205912^2 + 12296^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 33242285 + ... + 33243564.

Almost surely, 242550943360 is an apocalyptic number.

42550943360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42550943360 is an abundant number, since it is smaller than the sum of its proper divisors (59172407140).

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

42550943360 is an equidigital number, since it uses as much as digits as its factorization.

42550943360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66485868 (or 66485856 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 42550943360 in words is "forty-two billion, five hundred fifty million, nine hundred forty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 66485849 132971698 265943396 332429245 531886792 664858490 1063773584 1329716980 2127547168 2659433960 4255094336 5318867920 8510188672 10637735840 21275471680 42550943360