Base | Representation |
---|---|
bin | 1001111011110001… |
… | …0101011000011100 |
3 | 20212211201010221110 |
4 | 2132330111120130 |
5 | 20430123210343 |
6 | 1120334502020 |
7 | 123036602454 |
oct | 23674253034 |
9 | 6784633843 |
10 | 2666616348 |
11 | 1149265370 |
12 | 625064910 |
13 | 3365c85c6 |
14 | 1b4222d64 |
15 | 10918d833 |
hex | 9ef1561c |
2666616348 has 96 divisors (see below), whose sum is σ = 7020276480. Its totient is φ = 780848640.
The previous prime is 2666616289. The next prime is 2666616391. The reversal of 2666616348 is 8436166662.
It is a super-2 number, since 2×26666163482 = 14221685494841714208, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2666616297 and 2666616306.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465888 + ... + 471576.
It is an arithmetic number, because the mean of its divisors is an integer number (73127880).
Almost surely, 22666616348 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2666616348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3510138240).
2666616348 is an abundant number, since it is smaller than the sum of its proper divisors (4353660132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2666616348 is a wasteful number, since it uses less digits than its factorization.
2666616348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5827 (or 5825 counting only the distinct ones).
The product of its digits is 1492992, while the sum is 48.
The square root of 2666616348 is about 51639.2907387389. The cubic root of 2666616348 is about 1386.7138263927.
The spelling of 2666616348 in words is "two billion, six hundred sixty-six million, six hundred sixteen thousand, three hundred forty-eight".
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