Base | Representation |
---|---|
bin | 11001001011001100… |
… | …100111101011001110 |
3 | 2120202212100120011000 |
4 | 121023030213223032 |
5 | 420330014400324 |
6 | 20230144441130 |
7 | 1644602064504 |
oct | 311314475316 |
9 | 76685316130 |
10 | 27031403214 |
11 | 10511582362 |
12 | 52a49191a6 |
13 | 271a35745a |
14 | 1446098674 |
15 | a831d99c9 |
hex | 64b327ace |
27031403214 has 32 divisors (see below), whose sum is σ = 63603303840. Its totient is φ = 8480439936.
The previous prime is 27031403207. The next prime is 27031403221. The reversal of 27031403214 is 41230413072.
It is a happy number.
27031403214 is a `hidden beast` number, since 27 + 0 + 314 + 0 + 321 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (27031403207) and next prime (27031403221).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14722069 + ... + 14723904.
It is an arithmetic number, because the mean of its divisors is an integer number (1987603245).
Almost surely, 227031403214 is an apocalyptic number.
27031403214 is an abundant number, since it is smaller than the sum of its proper divisors (36571900626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27031403214 is a wasteful number, since it uses less digits than its factorization.
27031403214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29446001 (or 29445995 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
Adding to 27031403214 its reverse (41230413072), we get a palindrome (68261816286).
The spelling of 27031403214 in words is "twenty-seven billion, thirty-one million, four hundred three thousand, two hundred fourteen".
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