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2052897105 = 35719551401
BaseRepresentation
bin111101001011100…
…1011100101010001
312022001212222102010
41322113023211101
513201020201410
6535412413133
7101605223520
oct17227134521
95261788363
102052897105
11963896a86
124936171a9
1326940831c
141569084b7
15c0360c20
hex7a5cb951

2052897105 has 16 divisors (see below), whose sum is σ = 3753869184. Its totient is φ = 938467200.

The previous prime is 2052897083. The next prime is 2052897109. The reversal of 2052897105 is 5017982502.

It is not a de Polignac number, because 2052897105 - 220 = 2051848529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2052897109) 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 15 ways as a sum of consecutive naturals, for example, 9775596 + ... + 9775805.

It is an arithmetic number, because the mean of its divisors is an integer number (234616824).

Almost surely, 22052897105 is an apocalyptic number.

It is an amenable number.

2052897105 is a deficient number, since it is larger than the sum of its proper divisors (1700972079).

2052897105 is a wasteful number, since it uses less digits than its factorization.

2052897105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19551416.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 2052897105 is about 45308.9075679386. The cubic root of 2052897105 is about 1270.9322324346.

The spelling of 2052897105 in words is "two billion, fifty-two million, eight hundred ninety-seven thousand, one hundred five".

Divisors: 1 3 5 7 15 21 35 105 19551401 58654203 97757005 136859807 293271015 410579421 684299035 2052897105