Base | Representation |
---|---|
bin | 11001001010001010… |
… | …010011101011110111 |
3 | 2120201122122101122000 |
4 | 121022022103223313 |
5 | 420311042113311 |
6 | 20224324110343 |
7 | 1644301244211 |
oct | 311212235367 |
9 | 76648571560 |
10 | 27014019831 |
11 | 10502789a27 |
12 | 529ab353b3 |
13 | 271687c026 |
14 | 1443a515b1 |
15 | a81904056 |
hex | 64a293af7 |
27014019831 has 8 divisors (see below), whose sum is σ = 40020770160. Its totient is φ = 18009346536.
The previous prime is 27014019803. The next prime is 27014019839. The reversal of 27014019831 is 13891041072.
It is a happy number.
It is not a de Polignac number, because 27014019831 - 211 = 27014017783 is a prime.
It is a super-2 number, since 2×270140198312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27014019839) 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 7 ways as a sum of consecutive naturals, for example, 500259600 + ... + 500259653.
It is an arithmetic number, because the mean of its divisors is an integer number (5002596270).
Almost surely, 227014019831 is an apocalyptic number.
27014019831 is a deficient number, since it is larger than the sum of its proper divisors (13006750329).
27014019831 is a wasteful number, since it uses less digits than its factorization.
27014019831 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1000519262 (or 1000519256 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 36.
The spelling of 27014019831 in words is "twenty-seven billion, fourteen million, nineteen thousand, eight hundred thirty-one".
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