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68827003 = 783118463
BaseRepresentation
bin1000001101000…
…11011101111011
311210111202220021
410012203131323
5120104431003
610455111311
71464006550
oct406433573
9153452807
1068827003
113593a823
121b072537
131134a94b
1491d8a27
1560982bd
hex41a377b

68827003 has 8 divisors (see below), whose sum is σ = 79607808. Its totient is φ = 58283304.

The previous prime is 68826997. The next prime is 68827009. The reversal of 68827003 is 30072886.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68826997) and next prime (68827009).

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

It is a cyclic number.

It is not a de Polignac number, because 68827003 - 213 = 68818811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68827003.

It is not an unprimeable number, because it can be changed into a prime (68827009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58651 + ... + 59812.

It is an arithmetic number, because the mean of its divisors is an integer number (9950976).

Almost surely, 268827003 is an apocalyptic number.

68827003 is a deficient number, since it is larger than the sum of its proper divisors (10780805).

68827003 is a wasteful number, since it uses less digits than its factorization.

68827003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118553.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 68827003 is about 8296.2041320112. The cubic root of 68827003 is about 409.8135241630.

Adding to 68827003 its reverse (30072886), we get a palindrome (98899889).

The spelling of 68827003 in words is "sixty-eight million, eight hundred twenty-seven thousand, three".

Divisors: 1 7 83 581 118463 829241 9832429 68827003