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68803703 = 88777569
BaseRepresentation
bin1000001100111…
…01110001110111
311210110120221022
410012131301313
5120103204303
610454411355
71463551613
oct406356167
9153416838
1068803703
1135924271
121b060b5b
1311340167
1491d0343
156091438
hex419dc77

68803703 has 4 divisors (see below), whose sum is σ = 68882160. Its totient is φ = 68725248.

The previous prime is 68803697. The next prime is 68803717. The reversal of 68803703 is 30730886.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68803703 - 24 = 68803687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68803793) 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, 37898 + ... + 39671.

It is an arithmetic number, because the mean of its divisors is an integer number (17220540).

Almost surely, 268803703 is an apocalyptic number.

68803703 is a deficient number, since it is larger than the sum of its proper divisors (78457).

68803703 is an equidigital number, since it uses as much as digits as its factorization.

68803703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78456.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 68803703 is about 8294.7997564739. The cubic root of 68803703 is about 409.7672742301.

The spelling of 68803703 in words is "sixty-eight million, eight hundred three thousand, seven hundred three".

Divisors: 1 887 77569 68803703