Base | Representation |
---|---|
bin | 1011111011100000101111… |
… | …00000000001001000111111 |
3 | 10102212221200100212020221121 |
4 | 11331300113200001020333 |
5 | 11414304320423410330 |
6 | 131443431441411411 |
7 | 5345230220045143 |
oct | 575602740011077 |
9 | 112787610766847 |
10 | 26234054513215 |
11 | 83a488894148a |
12 | 2b38403939b67 |
13 | 1183b26024c23 |
14 | 669a40c3b223 |
15 | 30761bd0e17a |
hex | 17dc1780123f |
26234054513215 has 8 divisors (see below), whose sum is σ = 32212978565328. Its totient is φ = 20499168177600.
The previous prime is 26234054513203. The next prime is 26234054513297. The reversal of 26234054513215 is 51231545043262.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 26234054513215 - 29 = 26234054512703 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61009428886 + ... + 61009429315.
It is an arithmetic number, because the mean of its divisors is an integer number (4026622320666).
Almost surely, 226234054513215 is an apocalyptic number.
26234054513215 is a deficient number, since it is larger than the sum of its proper divisors (5978924052113).
26234054513215 is a wasteful number, since it uses less digits than its factorization.
26234054513215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122018858249.
The product of its (nonzero) digits is 864000, while the sum is 43.
Adding to 26234054513215 its reverse (51231545043262), we get a palindrome (77465599556477).
The spelling of 26234054513215 in words is "twenty-six trillion, two hundred thirty-four billion, fifty-four million, five hundred thirteen thousand, two hundred fifteen".
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