Base | Representation |
---|---|
bin | 111111011111110… |
… | …0010110001100110 |
3 | 12111111002000112111 |
4 | 1332333202301212 |
5 | 13330412233401 |
6 | 551225511234 |
7 | 103540455052 |
oct | 17677426146 |
9 | 5444060474 |
10 | 2130586726 |
11 | 9a372a384 |
12 | 4b564251a |
13 | 27c539c08 |
14 | 162d6cc62 |
15 | c70a9e51 |
hex | 7efe2c66 |
2130586726 has 8 divisors (see below), whose sum is σ = 3196119384. Its totient is φ = 1065213600.
The previous prime is 2130586723. The next prime is 2130586729. The reversal of 2130586726 is 6276850312.
It is an interprime number because it is at equal distance from previous prime (2130586723) and next prime (2130586729).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130586723) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526 + ... + 65326.
It is an arithmetic number, because the mean of its divisors is an integer number (399514923).
Almost surely, 22130586726 is an apocalyptic number.
2130586726 is a deficient number, since it is larger than the sum of its proper divisors (1065532658).
2130586726 is a wasteful number, since it uses less digits than its factorization.
2130586726 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79766.
The product of its (nonzero) digits is 120960, while the sum is 40.
The square root of 2130586726 is about 46158.2790623741. The cubic root of 2130586726 is about 1286.7664796644.
It can be divided in two parts, 2130586 and 726, that added together give a palindrome (2131312).
The spelling of 2130586726 in words is "two billion, one hundred thirty million, five hundred eighty-six thousand, seven hundred twenty-six".
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