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68888803 is a prime number
BaseRepresentation
bin1000001101100…
…10100011100011
311210121220200011
410012302203203
5120113420203
610500305351
71464354664
oct406624343
9153556604
1068888803
11359821a5
121b0a2257
131136cb09
14921336b
1560ab76d
hex41b28e3

68888803 has 2 divisors, whose sum is σ = 68888804. Its totient is φ = 68888802.

The previous prime is 68888801. The next prime is 68888821. The reversal of 68888803 is 30888886.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68888803 - 21 = 68888801 is a prime.

Together with 68888801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (68888801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34444401 + 34444402.

It is an arithmetic number, because the mean of its divisors is an integer number (34444402).

Almost surely, 268888803 is an apocalyptic number.

68888803 is a deficient number, since it is larger than the sum of its proper divisors (1).

68888803 is an equidigital number, since it uses as much as digits as its factorization.

68888803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 68888803 is about 8299.9278912530. The cubic root of 68888803 is about 409.9361451220.

The spelling of 68888803 in words is "sixty-eight million, eight hundred eighty-eight thousand, eight hundred three".