Base | Representation |
---|---|
bin | 11001110100101000… |
… | …111111001100101000 |
3 | 2122120022200120111121 |
4 | 121310220333030220 |
5 | 423241014033243 |
6 | 20423143305024 |
7 | 2001044051641 |
oct | 316450771450 |
9 | 78508616447 |
10 | 27726705448 |
11 | 10839003202 |
12 | 545974b174 |
13 | 27cb4104b0 |
14 | 14b056c6c8 |
15 | ac42801ed |
hex | 674a3f328 |
27726705448 has 32 divisors (see below), whose sum is σ = 55998993960. Its totient is φ = 12794112000.
The previous prime is 27726705437. The next prime is 27726705451. The reversal of 27726705448 is 84450762772.
It can be written as a sum of positive squares in 4 ways, for example, as 14271169444 + 13455536004 = 119462^2 + 115998^2 .
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a junction number, because it is equal to n+sod(n) for n = 27726705395 and 27726705404.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486448 + ... + 540448.
Almost surely, 227726705448 is an apocalyptic number.
It is an amenable number.
27726705448 is an abundant number, since it is smaller than the sum of its proper divisors (28272288512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27726705448 is a wasteful number, since it uses less digits than its factorization.
27726705448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58957 (or 58953 counting only the distinct ones).
The product of its (nonzero) digits is 5268480, while the sum is 52.
The spelling of 27726705448 in words is "twenty-seven billion, seven hundred twenty-six million, seven hundred five thousand, four hundred forty-eight".
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