Base | Representation |
---|---|
bin | 1010000101110101… |
… | …0111011100110101 |
3 | 20222210010211012020 |
4 | 2201131113130311 |
5 | 21021430030010 |
6 | 1124443343353 |
7 | 124061450400 |
oct | 24135273465 |
9 | 6883124166 |
10 | 2708830005 |
11 | 1170078092 |
12 | 637221b59 |
13 | 3422888bb |
14 | 1b9a90d37 |
15 | 10cc2b470 |
hex | a1757735 |
2708830005 has 24 divisors (see below), whose sum is σ = 5041742112. Its totient is φ = 1238321952.
The previous prime is 2708830001. The next prime is 2708830039. The reversal of 2708830005 is 5000388072.
It is not a de Polignac number, because 2708830005 - 22 = 2708830001 is a prime.
It is a super-3 number, since 3×27088300053 (a number of 29 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2708830001) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1842007 + ... + 1843476.
It is an arithmetic number, because the mean of its divisors is an integer number (210072588).
Almost surely, 22708830005 is an apocalyptic number.
It is an amenable number.
2708830005 is a deficient number, since it is larger than the sum of its proper divisors (2332912107).
2708830005 is a wasteful number, since it uses less digits than its factorization.
2708830005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3685505 (or 3685498 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 33.
The square root of 2708830005 is about 52046.4216349213. The cubic root of 2708830005 is about 1393.9929706245.
The spelling of 2708830005 in words is "two billion, seven hundred eight million, eight hundred thirty thousand, five".
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