Base | Representation |
---|---|
bin | 11000101000100010… |
… | …000001010000010010 |
3 | 2112021022222120212021 |
4 | 120220202001100102 |
5 | 413132122413300 |
6 | 20052331122054 |
7 | 1624310452000 |
oct | 305042012022 |
9 | 75238876767 |
10 | 26449810450 |
11 | 10243257088 |
12 | 5161ba332a |
13 | 2656a0501b |
14 | 13ccb43a70 |
15 | a4c105d1a |
hex | 628881412 |
26449810450 has 192 divisors, whose sum is σ = 59062291200. Its totient is φ = 8805888000.
The previous prime is 26449810423. The next prime is 26449810547. The reversal of 26449810450 is 5401894462.
It is a junction number, because it is equal to n+sod(n) for n = 26449810397 and 26449810406.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 137045554 + ... + 137045746.
It is an arithmetic number, because the mean of its divisors is an integer number (307616100).
Almost surely, 226449810450 is an apocalyptic number.
26449810450 is an abundant number, since it is smaller than the sum of its proper divisors (32612480750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26449810450 is a wasteful number, since it uses less digits than its factorization.
26449810450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 418 (or 399 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 43.
The spelling of 26449810450 in words is "twenty-six billion, four hundred forty-nine million, eight hundred ten thousand, four hundred fifty".
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