Base | Representation |
---|---|
bin | 11001000110111101… |
… | …010000010110101011 |
3 | 2120120220111110011002 |
4 | 121012331100112223 |
5 | 420203312013132 |
6 | 20215124025215 |
7 | 1643046325355 |
oct | 310675202653 |
9 | 76526443132 |
10 | 26960266667 |
11 | 10485405424 |
12 | 5284b3220b |
13 | 27086ab519 |
14 | 143a85c0d5 |
15 | a7bd37262 |
hex | 646f505ab |
26960266667 has 16 divisors (see below), whose sum is σ = 27443445120. Its totient is φ = 26482738752.
The previous prime is 26960266649. The next prime is 26960266679. The reversal of 26960266667 is 76666206962.
It is a cyclic number.
It is not a de Polignac number, because 26960266667 - 228 = 26691831211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (26960266637) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5276528 + ... + 5281634.
It is an arithmetic number, because the mean of its divisors is an integer number (1715215320).
Almost surely, 226960266667 is an apocalyptic number.
26960266667 is a deficient number, since it is larger than the sum of its proper divisors (483178453).
26960266667 is a wasteful number, since it uses less digits than its factorization.
26960266667 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5642.
The product of its (nonzero) digits is 11757312, while the sum is 56.
The spelling of 26960266667 in words is "twenty-six billion, nine hundred sixty million, two hundred sixty-six thousand, six hundred sixty-seven".
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