Base | Representation |
---|---|
bin | 11110111111111101111… |
… | …010001000111001000000 |
3 | 21112122121002100212010221 |
4 | 132333331322020321000 |
5 | 234400242241003221 |
6 | 4310344255032424 |
7 | 306623021040124 |
oct | 36777572107100 |
9 | 7478532325127 |
10 | 2130268687936 |
11 | 751495158164 |
12 | 2a4a3a80b714 |
13 | 125b63cc273c |
14 | 751698db584 |
15 | 3a62e717541 |
hex | 1effde88e40 |
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".
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