Search a number
-
+
2005524310120 = 23550138107753
BaseRepresentation
bin11101001011110010100…
…100000110100001101000
321002201121102210212210121
4131023302210012201220
5230324303210410440
64133154122053024
7264615522236332
oct35136244064150
97081542725717
102005524310120
117035a1209841
1228482604a174
13117173c0a226
146d0d4434452
153727cea034a
hex1d2f2906868

2005524310120 has 16 divisors (see below), whose sum is σ = 4512429697860. Its totient is φ = 802209724032.

The previous prime is 2005524310051. The next prime is 2005524310169. The reversal of 2005524310120 is 210134255002.

It can be written as a sum of positive squares in 2 ways, for example, as 1857916206916 + 147608103204 = 1363054^2 + 384198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25069053837 + ... + 25069053916.

Almost surely, 22005524310120 is an apocalyptic number.

2005524310120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2005524310120 is an abundant number, since it is smaller than the sum of its proper divisors (2506905387740).

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

2005524310120 is a wasteful number, since it uses less digits than its factorization.

2005524310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50138107764 (or 50138107760 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 2005524310120 its reverse (210134255002), we get a palindrome (2215658565122).

The spelling of 2005524310120 in words is "two trillion, five billion, five hundred twenty-four million, three hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 50138107753 100276215506 200552431012 250690538765 401104862024 501381077530 1002762155060 2005524310120