Search a number
-
+
2130268687936 = 261824432
BaseRepresentation
bin11110111111111101111…
…010001000111001000000
321112122121002100212010221
4132333331322020321000
5234400242241003221
64310344255032424
7306623021040124
oct36777572107100
97478532325127
102130268687936
11751495158164
122a4a3a80b714
13125b63cc273c
14751698db584
153a62e717541
hex1effde88e40

2130268687936 has 21 divisors (see below), whose sum is σ = 4227275098011. Its totient is φ = 1065128505792.

The previous prime is 2130268687907. The next prime is 2130268687949. The reversal of 2130268687936 is 6397868620312.

The square root of 2130268687936 is 1459544.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11585131 + ... + 11767573.

It is an arithmetic number, because the mean of its divisors is an integer number (201298814191).

Almost surely, 22130268687936 is an apocalyptic number.

2130268687936 is the 1459544-th square number.

It is an amenable number.

2130268687936 is a deficient number, since it is larger than the sum of its proper divisors (2097006410075).

2130268687936 is an frugal number, since it uses more digits than its factorization.

2130268687936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364898 (or 182445 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 2130268687936 in words is "two trillion, one hundred thirty billion, two hundred sixty-eight million, six hundred eighty-seven thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 182443 364886 729772 1459544 2919088 5838176 11676352 33285448249 66570896498 133141792996 266283585992 532567171984 1065134343968 2130268687936