Base | Representation |
---|---|
bin | 11001010001111011… |
… | …111011111010001110 |
3 | 2121001202002221211121 |
4 | 121101323323322032 |
5 | 421042441021113 |
6 | 20245304111154 |
7 | 1650444121651 |
oct | 312173737216 |
9 | 77052087747 |
10 | 27144470158 |
11 | 1056a389213 |
12 | 53167654ba |
13 | 27378c4780 |
14 | 14570cb898 |
15 | a8d0c0e8d |
hex | 651efbe8e |
27144470158 has 32 divisors (see below), whose sum is σ = 44098306560. Its totient is φ = 12457035360.
The previous prime is 27144470149. The next prime is 27144470167. The reversal of 27144470158 is 85107444172.
It is an interprime number because it is at equal distance from previous prime (27144470149) and next prime (27144470167).
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8814463 + ... + 8817541.
It is an arithmetic number, because the mean of its divisors is an integer number (1378072080).
Almost surely, 227144470158 is an apocalyptic number.
27144470158 is a deficient number, since it is larger than the sum of its proper divisors (16953836402).
27144470158 is a wasteful number, since it uses less digits than its factorization.
27144470158 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4912.
The product of its (nonzero) digits is 250880, while the sum is 43.
The spelling of 27144470158 in words is "twenty-seven billion, one hundred forty-four million, four hundred seventy thousand, one hundred fifty-eight".
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