Base | Representation |
---|---|
bin | 11001001100101… |
… | …000001011001000 |
3 | 1002110110110012020 |
4 | 121030220023020 |
5 | 1331210200210 |
6 | 105540444440 |
7 | 13322144055 |
oct | 3114501310 |
9 | 1073413166 |
10 | 422740680 |
11 | 1a769836a |
12 | b96a9720 |
13 | 6977431b |
14 | 4020402c |
15 | 271a6770 |
hex | 193282c8 |
422740680 has 64 divisors (see below), whose sum is σ = 1269777600. Its totient is φ = 112592640.
The previous prime is 422740679. The next prime is 422740687. The reversal of 422740680 is 86047224.
It is not an unprimeable number, because it can be changed into a prime (422740687) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129306 + ... + 132534.
It is an arithmetic number, because the mean of its divisors is an integer number (19840275).
Almost surely, 2422740680 is an apocalyptic number.
422740680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
422740680 is an abundant number, since it is smaller than the sum of its proper divisors (847036920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
422740680 is a wasteful number, since it uses less digits than its factorization.
422740680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4334 (or 4330 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 33.
The square root of 422740680 is about 20560.6585497644. The cubic root of 422740680 is about 750.5126450691.
The spelling of 422740680 in words is "four hundred twenty-two million, seven hundred forty thousand, six hundred eighty".
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