Base | Representation |
---|---|
bin | 110010110111… |
… | …0110110001110 |
3 | 1212011220012122 |
4 | 1211232312032 |
5 | 23311342210 |
6 | 2351332542 |
7 | 442451345 |
oct | 145566616 |
9 | 55156178 |
10 | 26668430 |
11 | 14065428 |
12 | 8b21152 |
13 | 56a9749 |
14 | 3782b5c |
15 | 251bb55 |
hex | 196ed8e |
26668430 has 16 divisors (see below), whose sum is σ = 48300624. Its totient is φ = 10601280.
The previous prime is 26668423. The next prime is 26668459. The reversal of 26668430 is 3486662.
It is a super-2 number, since 2×266684302 = 1422410317329800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6551 + ... + 9810.
It is an arithmetic number, because the mean of its divisors is an integer number (3018789).
Almost surely, 226668430 is an apocalyptic number.
26668430 is a deficient number, since it is larger than the sum of its proper divisors (21632194).
26668430 is a wasteful number, since it uses less digits than its factorization.
26668430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16531.
The product of its (nonzero) digits is 41472, while the sum is 35.
The square root of 26668430 is about 5164.1485261367. The cubic root of 26668430 is about 298.7669014673.
The spelling of 26668430 in words is "twenty-six million, six hundred sixty-eight thousand, four hundred thirty".
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