Base | Representation |
---|---|
bin | 101000101011000… |
… | …100000000000100 |
3 | 1202120000100120101 |
4 | 220223010000010 |
5 | 2344142032340 |
6 | 151413413444 |
7 | 22624052650 |
oct | 5053040004 |
9 | 1676010511 |
10 | 682377220 |
11 | 320203118 |
12 | 17063a284 |
13 | ab4ac005 |
14 | 668aba60 |
15 | 3ed90c9a |
hex | 28ac4004 |
682377220 has 24 divisors (see below), whose sum is σ = 1637705664. Its totient is φ = 233957856.
The previous prime is 682377193. The next prime is 682377251. The reversal of 682377220 is 22773286.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 682377220.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436922 + ... + 2437201.
It is an arithmetic number, because the mean of its divisors is an integer number (68237736).
Almost surely, 2682377220 is an apocalyptic number.
It is an amenable number.
682377220 is an abundant number, since it is smaller than the sum of its proper divisors (955328444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
682377220 is a wasteful number, since it uses less digits than its factorization.
682377220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4874139 (or 4874137 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 37.
The square root of 682377220 is about 26122.3509661745. The cubic root of 682377220 is about 880.3894711971.
It can be divided in two parts, 68237 and 7220, that added together give a palindrome (75457).
The spelling of 682377220 in words is "six hundred eighty-two million, three hundred seventy-seven thousand, two hundred twenty".
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