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68671124 = 2260728283
BaseRepresentation
bin1000001011111…
…01011010010100
311210012212001222
410011331122110
5120034433444
610451505512
71462460234
oct405753224
9153185058
1068671124
11358436a5
121abb8298
13112c4a02
149197cc4
156066eee
hex417d694

68671124 has 12 divisors (see below), whose sum is σ = 120376704. Its totient is φ = 34277784.

The previous prime is 68671091. The next prime is 68671133. The reversal of 68671124 is 42117686.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11714 + ... + 16569.

It is an arithmetic number, because the mean of its divisors is an integer number (10031392).

Almost surely, 268671124 is an apocalyptic number.

It is an amenable number.

68671124 is a deficient number, since it is larger than the sum of its proper divisors (51705580).

68671124 is a wasteful number, since it uses less digits than its factorization.

68671124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28894 (or 28892 counting only the distinct ones).

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

The square root of 68671124 is about 8286.8042091026. The cubic root of 68671124 is about 409.5039092041.

The spelling of 68671124 in words is "sixty-eight million, six hundred seventy-one thousand, one hundred twenty-four".

Divisors: 1 2 4 607 1214 2428 28283 56566 113132 17167781 34335562 68671124