Base | Representation |
---|---|
bin | 11000110110001010… |
… | …111110000001000000 |
3 | 2112212021120210012021 |
4 | 120312022332001000 |
5 | 414114213231041 |
6 | 20131144011224 |
7 | 1633056526324 |
oct | 306612760100 |
9 | 75767523167 |
10 | 26678648896 |
11 | 10350446869 |
12 | 5206760b14 |
13 | 26922486a3 |
14 | 14112b1984 |
15 | a62259cd1 |
hex | 6362be040 |
26678648896 has 63 divisors (see below), whose sum is σ = 56284637367. Its totient is φ = 12544204800.
The previous prime is 26678648881. The next prime is 26678648903. The reversal of 26678648896 is 69884687662.
The square root of 26678648896 is 163336.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 5029646400 + 21649002496 = 70920^2 + 147136^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22213096 + ... + 22214296.
Almost surely, 226678648896 is an apocalyptic number.
26678648896 is the 163336-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26678648896
26678648896 is an abundant number, since it is smaller than the sum of its proper divisors (29605988471).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26678648896 is an frugal number, since it uses more digits than its factorization.
26678648896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2448 (or 1220 counting only the distinct ones).
The product of its digits is 334430208, while the sum is 70.
The spelling of 26678648896 in words is "twenty-six billion, six hundred seventy-eight million, six hundred forty-eight thousand, eight hundred ninety-six".
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