Base | Representation |
---|---|
bin | 110010000110001… |
… | …0000110110111111 |
3 | 11100010222102020002 |
4 | 1210030100312333 |
5 | 11420304431013 |
6 | 434444144515 |
7 | 56440503110 |
oct | 14414206677 |
9 | 4303872202 |
10 | 1680936383 |
11 | 792932425 |
12 | 3aab3813b |
13 | 20a333419 |
14 | 11d362207 |
15 | 9c88a358 |
hex | 64310dbf |
1680936383 has 8 divisors (see below), whose sum is σ = 1925636640. Its totient is φ = 1437377760.
The previous prime is 1680936317. The next prime is 1680936407. The reversal of 1680936383 is 3836390861.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1680936383 - 216 = 1680870847 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1680936583) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282248 + ... + 288141.
It is an arithmetic number, because the mean of its divisors is an integer number (240704580).
Almost surely, 21680936383 is an apocalyptic number.
1680936383 is a deficient number, since it is larger than the sum of its proper divisors (244700257).
1680936383 is an equidigital number, since it uses as much as digits as its factorization.
1680936383 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570817.
The product of its (nonzero) digits is 559872, while the sum is 47.
The square root of 1680936383 is about 40999.2241755865. The cubic root of 1680936383 is about 1189.0052141130.
The spelling of 1680936383 in words is "one billion, six hundred eighty million, nine hundred thirty-six thousand, three hundred eighty-three".
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