Base | Representation |
---|---|
bin | 1010110000010010… |
… | …0101111100010101 |
3 | 21110012011221220220 |
4 | 2230010211330111 |
5 | 21403020311031 |
6 | 1154243544553 |
7 | 131353055520 |
oct | 25404457425 |
9 | 7405157826 |
10 | 2886885141 |
11 | 1251631598 |
12 | 68698b159 |
13 | 37012b47a |
14 | 1d559dbb7 |
15 | 11d69d596 |
hex | ac125f15 |
2886885141 has 16 divisors (see below), whose sum is σ = 4657832064. Its totient is φ = 1552610304.
The previous prime is 2886885139. The next prime is 2886885149. The reversal of 2886885141 is 1415886882.
It is not a de Polignac number, because 2886885141 - 21 = 2886885139 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2886885149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4042900 + ... + 4043613.
It is an arithmetic number, because the mean of its divisors is an integer number (291114504).
Almost surely, 22886885141 is an apocalyptic number.
2886885141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2886885141 is a deficient number, since it is larger than the sum of its proper divisors (1770946923).
2886885141 is a wasteful number, since it uses less digits than its factorization.
2886885141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8086540.
The product of its digits is 983040, while the sum is 51.
The square root of 2886885141 is about 53729.7416800044. The cubic root of 2886885141 is about 1423.8902024517.
The spelling of 2886885141 in words is "two billion, eight hundred eighty-six million, eight hundred eighty-five thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •