Base | Representation |
---|---|
bin | 11000111001000011… |
… | …011010100110010101 |
3 | 2112222122120022002021 |
4 | 120321003122212111 |
5 | 414214103003334 |
6 | 20140032213141 |
7 | 1634214520111 |
oct | 307103324625 |
9 | 75878508067 |
10 | 26727000469 |
11 | 10375771044 |
12 | 521a99a1b1 |
13 | 269c2776a0 |
14 | 141789a741 |
15 | a6660b3b4 |
hex | 6390da995 |
26727000469 has 4 divisors (see below), whose sum is σ = 28782923596. Its totient is φ = 24671077344.
The previous prime is 26727000463. The next prime is 26727000491. The reversal of 26727000469 is 96400072762.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3183780625 + 23543219844 = 56425^2 + 153438^2 .
It is a cyclic number.
It is not a de Polignac number, because 26727000469 - 25 = 26727000437 is a prime.
It is a super-2 number, since 2×267270004692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26727000463) 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 3 ways as a sum of consecutive naturals, for example, 1027961544 + ... + 1027961569.
It is an arithmetic number, because the mean of its divisors is an integer number (7195730899).
Almost surely, 226727000469 is an apocalyptic number.
26727000469 is the 94388-th hex number.
It is an amenable number.
26727000469 is a deficient number, since it is larger than the sum of its proper divisors (2055923127).
26727000469 is a wasteful number, since it uses less digits than its factorization.
26727000469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2055923126.
The product of its (nonzero) digits is 254016, while the sum is 43.
The spelling of 26727000469 in words is "twenty-six billion, seven hundred twenty-seven million, four hundred sixty-nine", and thus it is an aban number.
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