Base | Representation |
---|---|
bin | 111101100111011010011101… |
… | …101010110111001110110001 |
3 | 1022112111022210002000010002100 |
4 | 331213122131222313032301 |
5 | 241004342102312124014 |
6 | 2400202434331011013 |
7 | 111036221524646100 |
oct | 7547323552671661 |
9 | 1275438702003070 |
10 | 270989311833009 |
11 | 79388a15942300 |
12 | 26487664299a69 |
13 | b82924ab18843 |
14 | 4acbd4a1d6037 |
15 | 214e0c1d07009 |
hex | f6769dab73b1 |
270989311833009 has 81 divisors (see below), whose sum is σ = 500500073431449. Its totient is φ = 140771693074320.
The previous prime is 270989311833007. The next prime is 270989311833139. The reversal of 270989311833009 is 900338113989072.
The square root of 270989311833009 is 16461753.
It is a perfect power (a square), and thus also a powerful number.
270989311833009 is a `hidden beast` number, since 2 + 7 + 0 + 9 + 8 + 9 + 311 + 8 + 3 + 300 + 9 = 666.
It is not a de Polignac number, because 270989311833009 - 21 = 270989311833007 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (270989311833007) by changing a digit.
It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3802629312 + ... + 3802700574.
Almost surely, 2270989311833009 is an apocalyptic number.
270989311833009 is the 16461753-rd square number.
270989311833009 is the 8230877-th centered octagonal number.
It is an amenable number.
270989311833009 is a deficient number, since it is larger than the sum of its proper divisors (229510761598440).
270989311833009 is an frugal number, since it uses more digits than its factorization.
270989311833009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142568 (or 71284 counting only the distinct ones).
The product of its (nonzero) digits is 17635968, while the sum is 63.
The spelling of 270989311833009 in words is "two hundred seventy trillion, nine hundred eighty-nine billion, three hundred eleven million, eight hundred thirty-three thousand, nine".
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