Base | Representation |
---|---|
bin | 11000111101001010… |
… | …101101000001001101 |
3 | 2120011110102211210101 |
4 | 120331022231001031 |
5 | 414334240113124 |
6 | 20150535411101 |
7 | 1636013260450 |
oct | 307512550115 |
9 | 76143384711 |
10 | 26796019789 |
11 | 10400722300 |
12 | 5239b23a91 |
13 | 26b0661a16 |
14 | 1422b05497 |
15 | a6c6e1644 |
hex | 63d2ad04d |
26796019789 has 24 divisors (see below), whose sum is σ = 35432774720. Its totient is φ = 19781055360.
The previous prime is 26796019741. The next prime is 26796019813. The reversal of 26796019789 is 98791069762.
It is not a de Polignac number, because 26796019789 - 211 = 26796017741 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 26796019789.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26796019729) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816444 + ... + 848629.
Almost surely, 226796019789 is an apocalyptic number.
It is an amenable number.
26796019789 is a deficient number, since it is larger than the sum of its proper divisors (8636754931).
26796019789 is a wasteful number, since it uses less digits than its factorization.
26796019789 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1665121 (or 1665110 counting only the distinct ones).
The product of its (nonzero) digits is 20575296, while the sum is 64.
The spelling of 26796019789 in words is "twenty-six billion, seven hundred ninety-six million, nineteen thousand, seven hundred eighty-nine".
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