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6680318001 = 371495713739
BaseRepresentation
bin1100011100010110…
…11001000000110001
3122020120012022112020
412032023121000301
5102140130134001
63022514222053
7324354523530
oct61613310061
918216168466
106680318001
112918957875
121365284929
138260066b6
14475302317
1529171d736
hex18e2d9031

6680318001 has 32 divisors (see below), whose sum is σ = 10268544000. Its totient is φ = 3784052160.

The previous prime is 6680317993. The next prime is 6680318003. The reversal of 6680318001 is 1008130866.

It is not a de Polignac number, because 6680318001 - 23 = 6680317993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6680318003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1784790 + ... + 1788528.

It is an arithmetic number, because the mean of its divisors is an integer number (320892000).

Almost surely, 26680318001 is an apocalyptic number.

It is an amenable number.

6680318001 is a deficient number, since it is larger than the sum of its proper divisors (3588225999).

6680318001 is a wasteful number, since it uses less digits than its factorization.

6680318001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4469.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 6680318001 is about 81733.2123496929. The cubic root of 6680318001 is about 1883.3558216509.

Adding to 6680318001 its reverse (1008130866), we get a palindrome (7688448867).

The spelling of 6680318001 in words is "six billion, six hundred eighty million, three hundred eighteen thousand, one".

Divisors: 1 3 7 21 149 447 571 1043 1713 3129 3739 3997 11217 11991 26173 78519 85079 255237 557111 595553 1671333 1786659 2134969 3899777 6404907 11699331 14944783 44834349 318110381 954331143 2226772667 6680318001