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2052710205 = 357213214831
BaseRepresentation
bin111101001011001…
…1101111100111101
312022001112111000220
41322112131330331
513200443211310
6535404411553
7101603514600
oct17226357475
95261474026
102052710205
11963779617
12493546bb9
13269371230
1415689a337
15c0325670
hex7a59df3d

2052710205 has 48 divisors (see below), whose sum is σ = 4114462464. Its totient is φ = 866194560.

The previous prime is 2052710137. The next prime is 2052710213. The reversal of 2052710205 is 5020172502.

It is not a de Polignac number, because 2052710205 - 210 = 2052709181 is a prime.

It is a super-2 number, since 2×20527102052 = 8427238371422284050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97861 + ... + 116970.

It is an arithmetic number, because the mean of its divisors is an integer number (85717968).

Almost surely, 22052710205 is an apocalyptic number.

It is an amenable number.

2052710205 is an abundant number, since it is smaller than the sum of its proper divisors (2061752259).

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

2052710205 is a wasteful number, since it uses less digits than its factorization.

2052710205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214866 (or 214859 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2052710205 is about 45306.8450126468. The cubic root of 2052710205 is about 1270.8936618307.

Adding to 2052710205 its reverse (5020172502), we get a palindrome (7072882707).

The spelling of 2052710205 in words is "two billion, fifty-two million, seven hundred ten thousand, two hundred five".

Divisors: 1 3 5 7 13 15 21 35 39 49 65 91 105 147 195 245 273 455 637 735 1365 1911 3185 9555 214831 644493 1074155 1503817 2792803 3222465 4511451 7519085 8378409 10526719 13964015 19549621 22557255 31580157 41892045 52633595 58648863 97748105 136847347 157900785 293244315 410542041 684236735 2052710205