Base | Representation |
---|---|
bin | 11000111110111101… |
… | …000110001110100100 |
3 | 2120020112212101010212 |
4 | 120332331012032210 |
5 | 414414424214320 |
6 | 20153530234552 |
7 | 1636526205200 |
oct | 307675061644 |
9 | 76215771125 |
10 | 26826007460 |
11 | 104166444aa |
12 | 5247b85a58 |
13 | 26b69311c5 |
14 | 1426aadb00 |
15 | a701669c5 |
hex | 63ef463a4 |
26826007460 has 72 divisors (see below), whose sum is σ = 67791903480. Its totient is φ = 8880324096.
The previous prime is 26826007459. The next prime is 26826007469. The reversal of 26826007460 is 6470062862.
It can be written as a sum of positive squares in 4 ways, for example, as 9595769764 + 17230237696 = 97958^2 + 131264^2 .
It is not an unprimeable number, because it can be changed into a prime (26826007469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443537 + ... + 500376.
It is an arithmetic number, because the mean of its divisors is an integer number (941554215).
Almost surely, 226826007460 is an apocalyptic number.
26826007460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26826007460 is an abundant number, since it is smaller than the sum of its proper divisors (40965896020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26826007460 is a wasteful number, since it uses less digits than its factorization.
26826007460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 943965 (or 943956 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 41.
The spelling of 26826007460 in words is "twenty-six billion, eight hundred twenty-six million, seven thousand, four hundred sixty".
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