Base | Representation |
---|---|
bin | 11001011110000… |
… | …010101010110000 |
3 | 1002210001101011010 |
4 | 121132002222300 |
5 | 1333342240043 |
6 | 110222350520 |
7 | 13406016030 |
oct | 3136025260 |
9 | 1083041133 |
10 | 427305648 |
11 | 1aa226070 |
12 | bb12b440 |
13 | 6a6b20a3 |
14 | 40a718c0 |
15 | 277a9133 |
hex | 19782ab0 |
427305648 has 80 divisors (see below), whose sum is σ = 1376269056. Its totient is φ = 110987520.
The previous prime is 427305647. The next prime is 427305673. The reversal of 427305648 is 846503724.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (427305647) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54111 + ... + 61502.
Almost surely, 2427305648 is an apocalyptic number.
427305648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
427305648 is an abundant number, since it is smaller than the sum of its proper divisors (948963408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427305648 is a wasteful number, since it uses less digits than its factorization.
427305648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115642 (or 115636 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 39.
The square root of 427305648 is about 20671.3726684998. The cubic root of 427305648 is about 753.2044509375.
The spelling of 427305648 in words is "four hundred twenty-seven million, three hundred five thousand, six hundred forty-eight".
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