Base | Representation |
---|---|
bin | 110010111000… |
… | …1110001000000 |
3 | 1212012111121101 |
4 | 1211301301000 |
5 | 23312233014 |
6 | 2351504144 |
7 | 442531243 |
oct | 145616100 |
9 | 55174541 |
10 | 26680384 |
11 | 14073405 |
12 | 8b28054 |
13 | 56b2013 |
14 | 378725a |
15 | 2520474 |
hex | 1971c40 |
26680384 has 14 divisors (see below), whose sum is σ = 52944014. Its totient is φ = 13340160.
The previous prime is 26680373. The next prime is 26680393. The reversal of 26680384 is 48308662.
It can be written as a sum of positive squares in only one way, i.e., 22353984 + 4326400 = 4728^2 + 2080^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208377 + ... + 208504.
Almost surely, 226680384 is an apocalyptic number.
It is an amenable number.
26680384 is a deficient number, since it is larger than the sum of its proper divisors (26263630).
26680384 is an equidigital number, since it uses as much as digits as its factorization.
26680384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 416893 (or 416883 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 37.
The square root of 26680384 is about 5165.3057992727. The cubic root of 26680384 is about 298.8115350914.
The spelling of 26680384 in words is "twenty-six million, six hundred eighty thousand, three hundred eighty-four".
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