Search a number
-
+
2005010653206 = 231159950716109
BaseRepresentation
bin11101001011010011111…
…100101010000000010110
321002200021122021101222110
4131023103330222000112
5230322230211400311
64133031132411450
7264600014232321
oct35132374520026
97080248241873
102005010653206
117033582747a0
12284702016b86
131170c1682c22
146d0861257b8
153724cd3a8a6
hex1d2d3f2a016

2005010653206 has 32 divisors (see below), whose sum is σ = 4381871904000. Its totient is φ = 606564651680.

The previous prime is 2005010653201. The next prime is 2005010653229. The reversal of 2005010653206 is 6023560105002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005010653201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25318521 + ... + 25397588.

It is an arithmetic number, because the mean of its divisors is an integer number (136933497000).

Almost surely, 22005010653206 is an apocalyptic number.

2005010653206 is an abundant number, since it is smaller than the sum of its proper divisors (2376861250794).

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

2005010653206 is a wasteful number, since it uses less digits than its factorization.

2005010653206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50716724.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 2005010653206 its reverse (6023560105002), we get a palindrome (8028570758208).

The spelling of 2005010653206 in words is "two trillion, five billion, ten million, six hundred fifty-three thousand, two hundred six".

Divisors: 1 2 3 6 11 22 33 66 599 1198 1797 3594 6589 13178 19767 39534 50716109 101432218 152148327 304296654 557877199 1115754398 1673631597 3347263194 30378949291 60757898582 91136847873 182273695746 334168442201 668336884402 1002505326603 2005010653206