Search a number
-
+
2152040410 = 2513291095237
BaseRepresentation
bin1000000001000101…
…1000011111011010
312112222102222110101
42000101120133122
513401410243120
6553313410014
7104221020202
oct20021303732
95488388411
102152040410
11a048528a3
1250086990a
13283b0bbc0
14165b55402
15c8de690a
hex804587da

2152040410 has 64 divisors (see below), whose sum is σ = 4355920800. Its totient is φ = 760015872.

The previous prime is 2152040321. The next prime is 2152040419. The reversal of 2152040410 is 140402512.

It can be written as a sum of positive squares in 16 ways, for example, as 386948241 + 1765092169 = 19671^2 + 42013^2 .

It is not an unprimeable number, because it can be changed into a prime (2152040419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408312 + ... + 413548.

Almost surely, 22152040410 is an apocalyptic number.

2152040410 is an abundant number, since it is smaller than the sum of its proper divisors (2203880390).

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

2152040410 is a wasteful number, since it uses less digits than its factorization.

2152040410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2152040410 is about 46390.0895666305. The cubic root of 2152040410 is about 1291.0710432794.

Adding to 2152040410 its reverse (140402512), we get a palindrome (2292442922).

The spelling of 2152040410 in words is "two billion, one hundred fifty-two million, forty thousand, four hundred ten".

Divisors: 1 2 5 10 13 26 29 58 65 109 130 145 218 290 377 545 754 1090 1417 1885 2834 3161 3770 5237 6322 7085 10474 14170 15805 26185 31610 41093 52370 68081 82186 136162 151873 205465 303746 340405 410930 570833 680810 759365 1141666 1518730 1974349 2854165 3948698 5708330 7420829 9871745 14841658 16554157 19743490 33108314 37104145 74208290 82770785 165541570 215204041 430408082 1076020205 2152040410