Base | Representation |
---|---|
bin | 11001011101000… |
… | …010000100010000 |
3 | 1002202112221011211 |
4 | 121131002010100 |
5 | 1333310303130 |
6 | 110212545504 |
7 | 13403534416 |
oct | 3135020420 |
9 | 1082487154 |
10 | 427041040 |
11 | 1aa065288 |
12 | bb022294 |
13 | 6a61b80a |
14 | 40a032b6 |
15 | 27755a2a |
hex | 19742110 |
427041040 has 20 divisors (see below), whose sum is σ = 992870604. Its totient is φ = 170816384.
The previous prime is 427041031. The next prime is 427041061. The reversal of 427041040 is 40140724.
It can be written as a sum of positive squares in 2 ways, for example, as 310746384 + 116294656 = 17628^2 + 10784^2 .
It is a tau number, because it is divible by the number of its divisors (20).
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, 2668927 + ... + 2669086.
Almost surely, 2427041040 is an apocalyptic number.
427041040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
427041040 is an abundant number, since it is smaller than the sum of its proper divisors (565829564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427041040 is a wasteful number, since it uses less digits than its factorization.
427041040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5338026 (or 5338020 counting only the distinct ones).
The product of its (nonzero) digits is 896, while the sum is 22.
The square root of 427041040 is about 20664.9713283130. The cubic root of 427041040 is about 753.0489454830.
Adding to 427041040 its reverse (40140724), we get a palindrome (467181764).
The spelling of 427041040 in words is "four hundred twenty-seven million, forty-one thousand, forty".
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