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1680348314 = 21385960623
BaseRepresentation
bin110010000101000…
…0001010010011010
311100002212112112202
41210022001102122
511420132121224
6434423410202
756432503451
oct14412012232
94302775482
101680348314
11792570617
123aa8b3962
1320a188858
1411d24bb98
159c7c0eae
hex6428149a

1680348314 has 8 divisors (see below), whose sum is σ = 2520745920. Its totient is φ = 840099676.

The previous prime is 1680348287. The next prime is 1680348317. The reversal of 1680348314 is 4138430861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1680348317) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2594 + ... + 58029.

It is an arithmetic number, because the mean of its divisors is an integer number (315093240).

Almost surely, 21680348314 is an apocalyptic number.

1680348314 is a deficient number, since it is larger than the sum of its proper divisors (840397606).

1680348314 is a wasteful number, since it uses less digits than its factorization.

1680348314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74484.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 1680348314 is about 40992.0518393505. The cubic root of 1680348314 is about 1188.8665416703.

The spelling of 1680348314 in words is "one billion, six hundred eighty million, three hundred forty-eight thousand, three hundred fourteen".

Divisors: 1 2 13859 27718 60623 121246 840174157 1680348314