Base | Representation |
---|---|
bin | 111111011111111… |
… | …1000101110101010 |
3 | 12111111020120220000 |
4 | 1332333320232222 |
5 | 13330423123100 |
6 | 551231443430 |
7 | 103541311164 |
oct | 17677705652 |
9 | 5444216800 |
10 | 2130676650 |
11 | 9a37909a3 |
12 | 4b5686576 |
13 | 27c56bb1b |
14 | 162d93934 |
15 | c70c6900 |
hex | 7eff8baa |
2130676650 has 120 divisors (see below), whose sum is σ = 5956302924. Its totient is φ = 564710400.
The previous prime is 2130676627. The next prime is 2130676693. The reversal of 2130676650 is 566760312.
It can be written as a sum of positive squares in 6 ways, for example, as 1856144889 + 274531761 = 43083^2 + 16569^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 699130 + ... + 702170.
Almost surely, 22130676650 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2130676650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2978151462).
2130676650 is an abundant number, since it is smaller than the sum of its proper divisors (3825626274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130676650 is a wasteful number, since it uses less digits than its factorization.
2130676650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3238 (or 3224 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 2130676650 is about 46159.2531352057. The cubic root of 2130676650 is about 1286.7845825903.
The spelling of 2130676650 in words is "two billion, one hundred thirty million, six hundred seventy-six thousand, six hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.268 sec. • engine limits •