Base | Representation |
---|---|
bin | 10000000110010… |
… | …011001101110101 |
3 | 200211012211202022 |
4 | 100012103031311 |
5 | 1023120241104 |
6 | 42444522525 |
7 | 6456462512 |
oct | 2006231565 |
9 | 624184668 |
10 | 270087029 |
11 | 129503423 |
12 | 76550445 |
13 | 43c56614 |
14 | 27c28309 |
15 | 18aa0bbe |
hex | 10193375 |
270087029 has 8 divisors (see below), whose sum is σ = 273802680. Its totient is φ = 266392000.
The previous prime is 270086989. The next prime is 270087047. The reversal of 270087029 is 920780072.
It can be written as a sum of positive squares in 4 ways, for example, as 372100 + 269714929 = 610^2 + 16423^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 270087029 - 212 = 270082933 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 270087029.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (270087089) 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 7 ways as a sum of consecutive naturals, for example, 22199 + ... + 32139.
It is an arithmetic number, because the mean of its divisors is an integer number (34225335).
Almost surely, 2270087029 is an apocalyptic number.
It is an amenable number.
270087029 is a deficient number, since it is larger than the sum of its proper divisors (3715651).
270087029 is a wasteful number, since it uses less digits than its factorization.
270087029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10311.
The product of its (nonzero) digits is 14112, while the sum is 35.
The square root of 270087029 is about 16434.3247199269. The cubic root of 270087029 is about 646.3998433632.
The spelling of 270087029 in words is "two hundred seventy million, eighty-seven thousand, twenty-nine".
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