Base | Representation |
---|---|
bin | 110010000101111… |
… | …0011111101010110 |
3 | 11100010202101211202 |
4 | 1210023303331112 |
5 | 11420242134011 |
6 | 434441432502 |
7 | 56436501020 |
oct | 14413637526 |
9 | 4303671752 |
10 | 1680818006 |
11 | 79286149a |
12 | 3aaa9b732 |
13 | 20a2c158a |
14 | 11d331010 |
15 | 9c86523b |
hex | 642f3f56 |
1680818006 has 8 divisors (see below), whose sum is σ = 2881402320. Its totient is φ = 720350568.
The previous prime is 1680817997. The next prime is 1680818011. The reversal of 1680818006 is 6008180861.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60029201 + ... + 60029228.
It is an arithmetic number, because the mean of its divisors is an integer number (360175290).
Almost surely, 21680818006 is an apocalyptic number.
1680818006 is a deficient number, since it is larger than the sum of its proper divisors (1200584314).
1680818006 is a wasteful number, since it uses less digits than its factorization.
1680818006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120058438.
The product of its (nonzero) digits is 18432, while the sum is 38.
The square root of 1680818006 is about 40997.7805009003. The cubic root of 1680818006 is about 1188.9773022547.
Adding to 1680818006 its reverse (6008180861), we get a palindrome (7688998867).
The spelling of 1680818006 in words is "one billion, six hundred eighty million, eight hundred eighteen thousand, six".
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