Base | Representation |
---|---|
bin | 10000001000011… |
… | …010100100000100 |
3 | 200212021000020000 |
4 | 100020122210010 |
5 | 1023241011122 |
6 | 42504441300 |
7 | 6464262006 |
oct | 2010324404 |
9 | 625230200 |
10 | 270641412 |
11 | 129851998 |
12 | 76779230 |
13 | 440bba62 |
14 | 27d30376 |
15 | 18b600ac |
hex | 1021a904 |
270641412 has 30 divisors (see below), whose sum is σ = 707510958. Its totient is φ = 90213696.
The previous prime is 270641389. The next prime is 270641417. The reversal of 270641412 is 214146072.
270641412 is a `hidden beast` number, since 2 + 7 + 0 + 641 + 4 + 12 = 666.
It can be written as a sum of positive squares in only one way, i.e., 201185856 + 69455556 = 14184^2 + 8334^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (270641417) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 417333 + ... + 417980.
Almost surely, 2270641412 is an apocalyptic number.
It is an amenable number.
270641412 is an abundant number, since it is smaller than the sum of its proper divisors (436869546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
270641412 is a wasteful number, since it uses less digits than its factorization.
270641412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 835329 (or 835318 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 270641412 is about 16451.1826930467. The cubic root of 270641412 is about 646.8418097653.
Adding to 270641412 its reverse (214146072), we get a palindrome (484787484).
The spelling of 270641412 in words is "two hundred seventy million, six hundred forty-one thousand, four hundred twelve".
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