Base | Representation |
---|---|
bin | 11001011011000110… |
… | …011100000010101001 |
3 | 2121110110102011102210 |
4 | 121123012130002221 |
5 | 421401320440103 |
6 | 20312435315333 |
7 | 1654322011563 |
oct | 313306340251 |
9 | 77413364383 |
10 | 27298218153 |
11 | 10639150378 |
12 | 535a14bb49 |
13 | 276070660b |
14 | 146d6b0333 |
15 | a9b840e03 |
hex | 65b19c0a9 |
27298218153 has 16 divisors (see below), whose sum is σ = 37221306176. Its totient is φ = 17790632640.
The previous prime is 27298218149. The next prime is 27298218161. The reversal of 27298218153 is 35181289272.
It is not a de Polignac number, because 27298218153 - 22 = 27298218149 is a prime.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27298218133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427750 + ... + 487407.
It is an arithmetic number, because the mean of its divisors is an integer number (2326331636).
Almost surely, 227298218153 is an apocalyptic number.
It is an amenable number.
27298218153 is a deficient number, since it is larger than the sum of its proper divisors (9923088023).
27298218153 is a wasteful number, since it uses less digits than its factorization.
27298218153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 915384.
The product of its digits is 483840, while the sum is 48.
The spelling of 27298218153 in words is "twenty-seven billion, two hundred ninety-eight million, two hundred eighteen thousand, one hundred fifty-three".
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