Base | Representation |
---|---|
bin | 1100101001011100101100… |
… | …01100001111000100000100 |
3 | 10122110211202021111122211010 |
4 | 12110232112030033010010 |
5 | 12121134330324001203 |
6 | 135052504431042220 |
7 | 5600245006065153 |
oct | 624562614170404 |
9 | 118424667448733 |
10 | 27812433031428 |
11 | 8953206417661 |
12 | 315229b670370 |
13 | 1269916658856 |
14 | 6c21b3b5959a |
15 | 3336ea133303 |
hex | 194b9630f104 |
27812433031428 has 48 divisors (see below), whose sum is σ = 68769703800000. Its totient is φ = 8723928117888.
The previous prime is 27812433031363. The next prime is 27812433031451. The reversal of 27812433031428 is 82413033421872.
It is a super-2 number, since 2×278124330314282 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 409309503 + ... + 409377446.
It is an arithmetic number, because the mean of its divisors is an integer number (1432702162500).
Almost surely, 227812433031428 is an apocalyptic number.
It is an amenable number.
27812433031428 is an abundant number, since it is smaller than the sum of its proper divisors (40957270768572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27812433031428 is a wasteful number, since it uses less digits than its factorization.
27812433031428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 818687124 (or 818687122 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 48.
The spelling of 27812433031428 in words is "twenty-seven trillion, eight hundred twelve billion, four hundred thirty-three million, thirty-one thousand, four hundred twenty-eight".
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