Base | Representation |
---|---|
bin | 1100100110100010100010… |
… | …00100111001001010100011 |
3 | 10122010021210000121112220110 |
4 | 12103101101010321022203 |
5 | 12113020134220343021 |
6 | 134534535232342403 |
7 | 5560106213564634 |
oct | 623212104711243 |
9 | 118107700545813 |
10 | 27712489231011 |
11 | 89148897870a2 |
12 | 3136a486a4a03 |
13 | 1260379695300 |
14 | 6bb41236788b |
15 | 330ceacea476 |
hex | 1934511392a3 |
27712489231011 has 48 divisors (see below), whose sum is σ = 40221552408576. Its totient is φ = 16964185425408.
The previous prime is 27712489230983. The next prime is 27712489231073. The reversal of 27712489231011 is 11013298421772.
It is not a de Polignac number, because 27712489231011 - 219 = 27712488706723 is a prime.
It is a super-2 number, since 2×277124892310112 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (27712489231111) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 146545626 + ... + 146734608.
It is an arithmetic number, because the mean of its divisors is an integer number (837949008512).
Almost surely, 227712489231011 is an apocalyptic number.
27712489231011 is a deficient number, since it is larger than the sum of its proper divisors (12509063177565).
27712489231011 is a wasteful number, since it uses less digits than its factorization.
27712489231011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190532 (or 190519 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 48.
The spelling of 27712489231011 in words is "twenty-seven trillion, seven hundred twelve billion, four hundred eighty-nine million, two hundred thirty-one thousand, eleven".
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