Base | Representation |
---|---|
bin | 110010000101000… |
… | …0001010011011000 |
3 | 11100002212112122001 |
4 | 1210022001103120 |
5 | 11420132122001 |
6 | 434423410344 |
7 | 56432503600 |
oct | 14412012330 |
9 | 4302775561 |
10 | 1680348376 |
11 | 792570673 |
12 | 3aa8b39b4 |
13 | 20a1888a5 |
14 | 11d24bc00 |
15 | 9c7c1001 |
hex | 642814d8 |
1680348376 has 48 divisors (see below), whose sum is σ = 3673593000. Its totient is φ = 718470144.
The previous prime is 1680348349. The next prime is 1680348401. The reversal of 1680348376 is 6738430861.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 171235 + ... + 180781.
Almost surely, 21680348376 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1680348376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1836796500).
1680348376 is an abundant number, since it is smaller than the sum of its proper divisors (1993244624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1680348376 is a wasteful number, since it uses less digits than its factorization.
1680348376 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10016 (or 10005 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 46.
The square root of 1680348376 is about 40992.0525955947. The cubic root of 1680348376 is about 1188.8665562922.
The spelling of 1680348376 in words is "one billion, six hundred eighty million, three hundred forty-eight thousand, three hundred seventy-six".
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