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68714612 = 22171010509
BaseRepresentation
bin1000001100010…
…00000001110100
311210022001201122
410012020001310
5120042331422
610452443112
71463031101
oct406100164
9153261648
1068714612
113587333a
121b019498
131130b745
1491a9aa8
156074d42
hex4188074

68714612 has 12 divisors (see below), whose sum is σ = 127324260. Its totient is φ = 32336256.

The previous prime is 68714579. The next prime is 68714617. The reversal of 68714612 is 21641786.

It can be written as a sum of positive squares in 2 ways, for example, as 63936016 + 4778596 = 7996^2 + 2186^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68714617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505187 + ... + 505322.

It is an arithmetic number, because the mean of its divisors is an integer number (10610355).

Almost surely, 268714612 is an apocalyptic number.

It is an amenable number.

68714612 is a deficient number, since it is larger than the sum of its proper divisors (58609648).

68714612 is a wasteful number, since it uses less digits than its factorization.

68714612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010530 (or 1010528 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 68714612 is about 8289.4277245175. The cubic root of 68714612 is about 409.5903344099.

The spelling of 68714612 in words is "sixty-eight million, seven hundred fourteen thousand, six hundred twelve".

Divisors: 1 2 4 17 34 68 1010509 2021018 4042036 17178653 34357306 68714612