Base | Representation |
---|---|
bin | 11001000011001… |
… | …110011010011010 |
3 | 1002021211020002211 |
4 | 121003032122122 |
5 | 1330042311431 |
6 | 105411545334 |
7 | 13262200033 |
oct | 3103163232 |
9 | 1067736084 |
10 | 420275866 |
11 | 1a626452a |
12 | b88bb24a |
13 | 690c045a |
14 | 3db61a8a |
15 | 26d6b2b1 |
hex | 190ce69a |
420275866 has 8 divisors (see below), whose sum is σ = 650749824. Its totient is φ = 203359260.
The previous prime is 420275857. The next prime is 420275873. The reversal of 420275866 is 668572024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3389260 + ... + 3389383.
It is an arithmetic number, because the mean of its divisors is an integer number (81343728).
Almost surely, 2420275866 is an apocalyptic number.
420275866 is a deficient number, since it is larger than the sum of its proper divisors (230473958).
420275866 is a wasteful number, since it uses less digits than its factorization.
420275866 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6778676.
The product of its (nonzero) digits is 161280, while the sum is 40.
The square root of 420275866 is about 20500.6308683416. The cubic root of 420275866 is about 749.0511651598.
The spelling of 420275866 in words is "four hundred twenty million, two hundred seventy-five thousand, eight hundred sixty-six".
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