Base | Representation |
---|---|
bin | 11001010000111… |
… | …011000100111000 |
3 | 1002112120122202221 |
4 | 121100323010320 |
5 | 1332002213210 |
6 | 110020533424 |
7 | 13334543626 |
oct | 3120730470 |
9 | 1075518687 |
10 | 423866680 |
11 | 1a8297346 |
12 | b9b51274 |
13 | 69a799b3 |
14 | 40418516 |
15 | 2732a1da |
hex | 1943b138 |
423866680 has 32 divisors (see below), whose sum is σ = 973995840. Its totient is φ = 165938560.
The previous prime is 423866671. The next prime is 423866719. The reversal of 423866680 is 86668324.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 110851 + ... + 114610.
It is an arithmetic number, because the mean of its divisors is an integer number (30437370).
Almost surely, 2423866680 is an apocalyptic number.
423866680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
423866680 is an abundant number, since it is smaller than the sum of its proper divisors (550129160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
423866680 is a wasteful number, since it uses less digits than its factorization.
423866680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225519 (or 225515 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 43.
The square root of 423866680 is about 20588.0227316758. The cubic root of 423866680 is about 751.1784023357.
The spelling of 423866680 in words is "four hundred twenty-three million, eight hundred sixty-six thousand, six hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •