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2052584685 = 335130711633
BaseRepresentation
bin111101001010111…
…1111010011101101
312022001022002212000
41322111333103231
513200430202220
6535402002513
7101602452624
oct17225772355
95261262760
102052584685
119636a3288
124934a6439
13269329068
141568666bb
15c02ed390
hex7a57f4ed

2052584685 has 32 divisors (see below), whose sum is σ = 3652145280. Its totient is φ = 1093780224.

The previous prime is 2052584683. The next prime is 2052584713. The reversal of 2052584685 is 5864852502.

It is a happy number.

2052584685 is a `hidden beast` number, since 2 + 0 + 5 + 2 + 584 + 68 + 5 = 666.

It is not a de Polignac number, because 2052584685 - 21 = 2052584683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2052584685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052584683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170629 + ... + 182261.

It is an arithmetic number, because the mean of its divisors is an integer number (114129540).

Almost surely, 22052584685 is an apocalyptic number.

It is an amenable number.

2052584685 is a deficient number, since it is larger than the sum of its proper divisors (1599560595).

2052584685 is a wasteful number, since it uses less digits than its factorization.

2052584685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12954 (or 12948 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The square root of 2052584685 is about 45305.4597703191. The cubic root of 2052584685 is about 1270.8677569200.

The spelling of 2052584685 in words is "two billion, fifty-two million, five hundred eighty-four thousand, six hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 135 1307 3921 6535 11633 11763 19605 34899 35289 58165 58815 104697 174495 176445 314091 523485 1570455 15204331 45612993 76021655 136838979 228064965 410516937 684194895 2052584685