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2052791200 = 25522565989
BaseRepresentation
bin111101001011011…
…0001101110100000
312022001200121010201
41322112301232200
513201003304300
6535410234544
7101604302665
oct17226615640
95261617121
102052791200
11963824459
12493585a54
1326939c065
141568bba6c
15c033e66a
hex7a5b1ba0

2052791200 has 36 divisors (see below), whose sum is σ = 5011378470. Its totient is φ = 821116160.

The previous prime is 2052791173. The next prime is 2052791207. The reversal of 2052791200 is 21972502.

It can be written as a sum of positive squares in 3 ways, for example, as 1693157904 + 359633296 = 41148^2 + 18964^2 .

It is not an unprimeable number, because it can be changed into a prime (2052791207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1282195 + ... + 1283794.

Almost surely, 22052791200 is an apocalyptic number.

2052791200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052791200 is an abundant number, since it is smaller than the sum of its proper divisors (2958587270).

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

2052791200 is a wasteful number, since it uses less digits than its factorization.

2052791200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566009 (or 2565996 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2052791200 is about 45307.7388533129. The cubic root of 2052791200 is about 1270.9103770784.

The spelling of 2052791200 in words is "two billion, fifty-two million, seven hundred ninety-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 2565989 5131978 10263956 12829945 20527912 25659890 41055824 51319780 64149725 82111648 102639560 128299450 205279120 256598900 410558240 513197800 1026395600 2052791200