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2042000320 = 2656381251
BaseRepresentation
bin111100110110110…
…0111001111000000
312021022101100211111
41321231213033000
513140223002240
6534343053104
7101413500463
oct17155471700
95238340744
102042000320
11958724078
1248ba41194
13267091519
141552ad2da
15be40c1ea
hex79b673c0

2042000320 has 28 divisors (see below), whose sum is σ = 4862514024. Its totient is φ = 816800000.

The previous prime is 2042000299. The next prime is 2042000333. The reversal of 2042000320 is 230002402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042000320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3190306 + ... + 3190945.

Almost surely, 22042000320 is an apocalyptic number.

2042000320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042000320 is an abundant number, since it is smaller than the sum of its proper divisors (2820513704).

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

2042000320 is an equidigital number, since it uses as much as digits as its factorization.

2042000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381268 (or 6381258 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2042000320 is about 45188.4976515042. The cubic root of 2042000320 is about 1268.6795377080.

Adding to 2042000320 its reverse (230002402), we get a palindrome (2272002722).

The spelling of 2042000320 in words is "two billion, forty-two million, three hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 6381251 12762502 25525004 31906255 51050008 63812510 102100016 127625020 204200032 255250040 408400064 510500080 1021000160 2042000320