Base | Representation |
---|---|
bin | 1100011001010111101… |
… | …0101101001100001100 |
3 | 202100201010222102110211 |
4 | 3012111322231030030 |
5 | 11442124424422030 |
6 | 241500400012204 |
7 | 21246363110353 |
oct | 3062572551414 |
9 | 670633872424 |
10 | 212968592140 |
11 | 82357244447 |
12 | 35336901064 |
13 | 17110045135 |
14 | a4445d299a |
15 | 5816c7012a |
hex | 3195ead30c |
212968592140 has 24 divisors (see below), whose sum is σ = 449977817520. Its totient is φ = 84664813248.
The previous prime is 212968592107. The next prime is 212968592141. The reversal of 212968592140 is 41295869212.
212968592140 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (212968592141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32660635 + ... + 32667154.
It is an arithmetic number, because the mean of its divisors is an integer number (18749075730).
Almost surely, 2212968592140 is an apocalyptic number.
212968592140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212968592140 is an abundant number, since it is smaller than the sum of its proper divisors (237009225380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212968592140 is a wasteful number, since it uses less digits than its factorization.
212968592140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65327961 (or 65327959 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 49.
The spelling of 212968592140 in words is "two hundred twelve billion, nine hundred sixty-eight million, five hundred ninety-two thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •