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2680068 = 223223339
BaseRepresentation
bin1010001110010100000100
312001011100210
422032110010
51141230233
6133235420
731531416
oct12162404
95034323
102680068
111570636
12a92b70
1372ab51
144da9b6
1537e163
hex28e504

2680068 has 12 divisors (see below), whose sum is σ = 6253520. Its totient is φ = 893352.

The previous prime is 2680039. The next prime is 2680079. The reversal of 2680068 is 8600862.

It is a tau number, because it is divible by the number of its divisors (12).

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, 111658 + ... + 111681.

22680068 is an apocalyptic number.

It is an amenable number.

2680068 is an abundant number, since it is smaller than the sum of its proper divisors (3573452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2680068 is a wasteful number, since it uses less digits than its factorization.

2680068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223346 (or 223344 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 2680068 is about 1637.0913230483. The cubic root of 2680068 is about 138.9041659521.

The spelling of 2680068 in words is "two million, six hundred eighty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 223339 446678 670017 893356 1340034 2680068