Base | Representation |
---|---|
bin | 1011001000011010… |
… | …0110111101110001 |
3 | 21201020121000221022 |
4 | 2302012212331301 |
5 | 22104421430123 |
6 | 1212300505225 |
7 | 134022143333 |
oct | 26206467561 |
9 | 7636530838 |
10 | 2988076913 |
11 | 12a3767458 |
12 | 6b484b215 |
13 | 38809b563 |
14 | 204bc1453 |
15 | 1274db1c8 |
hex | b21a6f71 |
2988076913 has 4 divisors (see below), whose sum is σ = 2991580788. Its totient is φ = 2984573040.
The previous prime is 2988076907. The next prime is 2988076919. The reversal of 2988076913 is 3196708892.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (2988076907) and next prime (2988076919).
It can be written as a sum of positive squares in 2 ways, for example, as 976375009 + 2011701904 = 31247^2 + 44852^2 .
It is a cyclic number.
It is not a de Polignac number, because 2988076913 - 212 = 2988072817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2988076919) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1750658 + ... + 1752363.
It is an arithmetic number, because the mean of its divisors is an integer number (747895197).
Almost surely, 22988076913 is an apocalyptic number.
It is an amenable number.
2988076913 is a deficient number, since it is larger than the sum of its proper divisors (3503875).
2988076913 is an equidigital number, since it uses as much as digits as its factorization.
2988076913 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3503874.
The product of its (nonzero) digits is 1306368, while the sum is 53.
The square root of 2988076913 is about 54663.3049952159. The cubic root of 2988076913 is about 1440.3363593441.
The spelling of 2988076913 in words is "two billion, nine hundred eighty-eight million, seventy-six thousand, nine hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •