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2052896320 = 2656415301
BaseRepresentation
bin111101001011100…
…1011011001000000
312022001212221100001
41322113023121000
513201020140240
6535412405344
7101605221316
oct17227133100
95261787301
102052896320
11963896432
12493616854
13269407b67
141569080b6
15c036089a
hex7a5cb640

2052896320 has 28 divisors (see below), whose sum is σ = 4888460124. Its totient is φ = 821158400.

The previous prime is 2052896317. The next prime is 2052896347. The reversal of 2052896320 is 236982502.

It can be written as a sum of positive squares in 2 ways, for example, as 679749184 + 1373147136 = 26072^2 + 37056^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2052896320.

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, 3207331 + ... + 3207970.

Almost surely, 22052896320 is an apocalyptic number.

2052896320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052896320 is an abundant number, since it is smaller than the sum of its proper divisors (2835563804).

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

2052896320 is an equidigital number, since it uses as much as digits as its factorization.

2052896320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415318 (or 6415308 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 2052896320 is about 45308.8989051820. The cubic root of 2052896320 is about 1270.9320704389.

The spelling of 2052896320 in words is "two billion, fifty-two million, eight hundred ninety-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 6415301 12830602 25661204 32076505 51322408 64153010 102644816 128306020 205289632 256612040 410579264 513224080 1026448160 2052896320