Base | Representation |
---|---|
bin | 11001010101100100… |
… | …010000100110011001 |
3 | 2121012222201002212222 |
4 | 121111210100212121 |
5 | 421204033403223 |
6 | 20255321313425 |
7 | 1652113564160 |
oct | 312544204631 |
9 | 77188632788 |
10 | 27205372313 |
11 | 105a07a5979 |
12 | 5333035875 |
13 | 27473c9252 |
14 | 14612223d7 |
15 | a936010c8 |
hex | 655910999 |
27205372313 has 8 divisors (see below), whose sum is σ = 31093856640. Its totient is φ = 23317388640.
The previous prime is 27205372303. The next prime is 27205372331. The reversal of 27205372313 is 31327350272.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 27205372313 - 214 = 27205355929 is a prime.
It is not an unprimeable number, because it can be changed into a prime (27205372303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428 + ... + 233261.
It is an arithmetic number, because the mean of its divisors is an integer number (3886732080).
Almost surely, 227205372313 is an apocalyptic number.
It is an amenable number.
27205372313 is a deficient number, since it is larger than the sum of its proper divisors (3888484327).
27205372313 is a wasteful number, since it uses less digits than its factorization.
27205372313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250327.
The product of its (nonzero) digits is 52920, while the sum is 35.
The spelling of 27205372313 in words is "twenty-seven billion, two hundred five million, three hundred seventy-two thousand, three hundred thirteen".
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