Base | Representation |
---|---|
bin | 11001011011011… |
… | …011011110101111 |
3 | 1002201202120210010 |
4 | 121123123132233 |
5 | 1333203331342 |
6 | 110155544303 |
7 | 13400134362 |
oct | 3133333657 |
9 | 1081676703 |
10 | 426620847 |
11 | 1a98a8614 |
12 | baa5b093 |
13 | 6a502493 |
14 | 409340d9 |
15 | 276c129c |
hex | 196db7af |
426620847 has 8 divisors (see below), whose sum is σ = 571806720. Its totient is φ = 282924440.
The previous prime is 426620839. The next prime is 426620861. The reversal of 426620847 is 748026624.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 426620847 - 23 = 426620839 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (426620147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371697 + ... + 372842.
It is an arithmetic number, because the mean of its divisors is an integer number (71475840).
Almost surely, 2426620847 is an apocalyptic number.
426620847 is a deficient number, since it is larger than the sum of its proper divisors (145185873).
426620847 is a wasteful number, since it uses less digits than its factorization.
426620847 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 744733.
The product of its (nonzero) digits is 129024, while the sum is 39.
The square root of 426620847 is about 20654.8020324572. The cubic root of 426620847 is about 752.8018734169.
The spelling of 426620847 in words is "four hundred twenty-six million, six hundred twenty thousand, eight hundred forty-seven".
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