Base | Representation |
---|---|
bin | 11001110100100110… |
… | …010110111111000111 |
3 | 2122120021101120101100 |
4 | 121310212112333013 |
5 | 423240330011310 |
6 | 20423120431143 |
7 | 2001035152134 |
oct | 316446267707 |
9 | 78507346340 |
10 | 27726016455 |
11 | 10838682595 |
12 | 54594784b3 |
13 | 27cb22b9c7 |
14 | 14b042d58b |
15 | ac4195ec0 |
hex | 674996fc7 |
27726016455 has 12 divisors (see below), whose sum is σ = 48058428600. Its totient is φ = 14787208752.
The previous prime is 27726016429. The next prime is 27726016459. The reversal of 27726016455 is 55461062772.
It is not a de Polignac number, because 27726016455 - 210 = 27726015431 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 616133699 = 27726016455 / (2 + 7 + 7 + 2 + 6 + 0 + 1 + 6 + 4 + 5 + 5).
It is a self number, because there is not a number n which added to its sum of digits gives 27726016455.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27726016459) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308066805 + ... + 308066894.
It is an arithmetic number, because the mean of its divisors is an integer number (4004869050).
Almost surely, 227726016455 is an apocalyptic number.
27726016455 is a deficient number, since it is larger than the sum of its proper divisors (20332412145).
27726016455 is a wasteful number, since it uses less digits than its factorization.
27726016455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 616133710 (or 616133707 counting only the distinct ones).
The product of its (nonzero) digits is 705600, while the sum is 45.
The spelling of 27726016455 in words is "twenty-seven billion, seven hundred twenty-six million, sixteen thousand, four hundred fifty-five".
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