Base | Representation |
---|---|
bin | 11001110100101000… |
… | …111000100011011000 |
3 | 2122120022122012011121 |
4 | 121310220320203120 |
5 | 423241012200412 |
6 | 20423142535024 |
7 | 2001043606411 |
oct | 316450704330 |
9 | 78508565147 |
10 | 27726678232 |
11 | 10838a94810 |
12 | 5459737474 |
13 | 27cb400ca6 |
14 | 14b0562808 |
15 | ac4277107 |
hex | 674a388d8 |
27726678232 has 16 divisors (see below), whose sum is σ = 56713660200. Its totient is φ = 12603035520.
The previous prime is 27726678209. The next prime is 27726678257. The reversal of 27726678232 is 23287662772.
It is a self number, because there is not a number n which added to its sum of digits gives 27726678232.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157537857 + ... + 157538032.
Almost surely, 227726678232 is an apocalyptic number.
27726678232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
27726678232 is an abundant number, since it is smaller than the sum of its proper divisors (28986981968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27726678232 is a wasteful number, since it uses less digits than its factorization.
27726678232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315075906 (or 315075902 counting only the distinct ones).
The product of its digits is 4741632, while the sum is 52.
The spelling of 27726678232 in words is "twenty-seven billion, seven hundred twenty-six million, six hundred seventy-eight thousand, two hundred thirty-two".
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