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2033320240 = 24573630929
BaseRepresentation
bin111100100110010…
…0000000100110000
312020201001101000001
41321030200010300
513131012221430
6533433035344
7101246636230
oct17114400460
95221041001
102033320240
11953835656
12488b55b54
13265342693
1415408dcc0
15bd7953ca
hex79320130

2033320240 has 40 divisors (see below), whose sum is σ = 5402823840. Its totient is φ = 697138176.

The previous prime is 2033320229. The next prime is 2033320243. The reversal of 2033320240 is 420233302.

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

It is not an unprimeable number, because it can be changed into a prime (2033320243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814905 + ... + 1816024.

It is an arithmetic number, because the mean of its divisors is an integer number (135070596).

Almost surely, 22033320240 is an apocalyptic number.

2033320240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033320240 is an abundant number, since it is smaller than the sum of its proper divisors (3369503600).

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

2033320240 is a wasteful number, since it uses less digits than its factorization.

2033320240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630949 (or 3630943 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2033320240 is about 45092.3523449376. The cubic root of 2033320240 is about 1266.8793616359.

Adding to 2033320240 its reverse (420233302), we get a palindrome (2453553542).

The spelling of 2033320240 in words is "two billion, thirty-three million, three hundred twenty thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 3630929 7261858 14523716 18154645 25416503 29047432 36309290 50833006 58094864 72618580 101666012 127082515 145237160 203332024 254165030 290474320 406664048 508330060 1016660120 2033320240