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2052167210 = 25205216721
BaseRepresentation
bin111101001010001…
…1001011000101010
312022000111220011222
41322110121120222
513200323322320
6535345022042
7101566063532
oct17224313052
95260456158
102052167210
11963438665
12493324922
13269211032
141567984c2
15c0269825
hex7a51962a

2052167210 has 8 divisors (see below), whose sum is σ = 3693900996. Its totient is φ = 820866880.

The previous prime is 2052167141. The next prime is 2052167213. The reversal of 2052167210 is 127612502.

It can be written as a sum of positive squares in 2 ways, for example, as 1907855041 + 144312169 = 43679^2 + 12013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20521672102 = 8422780515598368200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2052167210.

It is not an unprimeable number, because it can be changed into a prime (2052167213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102608351 + ... + 102608370.

Almost surely, 22052167210 is an apocalyptic number.

2052167210 is a deficient number, since it is larger than the sum of its proper divisors (1641733786).

2052167210 is a wasteful number, since it uses less digits than its factorization.

2052167210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205216728.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2052167210 is about 45300.8521994896. The cubic root of 2052167210 is about 1270.7815905213.

Adding to 2052167210 its reverse (127612502), we get a palindrome (2179779712).

The spelling of 2052167210 in words is "two billion, fifty-two million, one hundred sixty-seven thousand, two hundred ten".

Divisors: 1 2 5 10 205216721 410433442 1026083605 2052167210