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2052660311 = 13289136471
BaseRepresentation
bin111101001011001…
…0001110001010111
312022001102221120222
41322112101301113
513200440112221
6535403344555
7101603216252
oct17226216127
95261387528
102052660311
11963745089
1249352215b
13269354600
14156886099
15c03159ab
hex7a591c57

2052660311 has 12 divisors (see below), whose sum is σ = 2247693840. Its totient is φ = 1873460160.

The previous prime is 2052660289. The next prime is 2052660371. The reversal of 2052660311 is 1130662502.

It is a de Polignac number, because none of the positive numbers 2k-2052660311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052660371) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 53195 + ... + 83276.

It is an arithmetic number, because the mean of its divisors is an integer number (187307820).

Almost surely, 22052660311 is an apocalyptic number.

2052660311 is a deficient number, since it is larger than the sum of its proper divisors (195033529).

2052660311 is a wasteful number, since it uses less digits than its factorization.

2052660311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136586 (or 136573 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2052660311 is about 45306.2943861005. The cubic root of 2052660311 is about 1270.8833647964.

The spelling of 2052660311 in words is "two billion, fifty-two million, six hundred sixty thousand, three hundred eleven".

Divisors: 1 13 89 169 1157 15041 136471 1774123 12145919 23063599 157896947 2052660311