Base | Representation |
---|---|
bin | 1010000000100011… |
… | …0101010010111010 |
3 | 20221020102222101200 |
4 | 2200020311102322 |
5 | 21000241420020 |
6 | 1122332355030 |
7 | 123402214113 |
oct | 24010652272 |
9 | 6836388350 |
10 | 2686670010 |
11 | 1159611a42 |
12 | 62b915a76 |
13 | 33a7ca28b |
14 | 1b6b6320a |
15 | 10ad00590 |
hex | a02354ba |
2686670010 has 96 divisors (see below), whose sum is σ = 7079052240. Its totient is φ = 706904064.
The previous prime is 2686669927. The next prime is 2686670023. The reversal of 2686670010 is 100766862.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 366224769 + 2320445241 = 19137^2 + 48171^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2379126 + ... + 2380254.
Almost surely, 22686670010 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2686670010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3539526120).
2686670010 is an abundant number, since it is smaller than the sum of its proper divisors (4392382230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2686670010 is a wasteful number, since it uses less digits than its factorization.
2686670010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1472 (or 1469 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 2686670010 is about 51833.0976307610. The cubic root of 2686670010 is about 1390.1813006446.
The spelling of 2686670010 in words is "two billion, six hundred eighty-six million, six hundred seventy thousand, ten".
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