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68229803 = 891515077
BaseRepresentation
bin1000001000100…
…01101010101011
311202101102200202
410010101222223
5114431323203
610434222415
71455641465
oct404215253
9152342622
1068229803
1135572074
121aa24a0b
131119bb85
1490c1135
155ecb388
hex4111aab

68229803 has 8 divisors (see below), whose sum is σ = 69467040. Its totient is φ = 67003200.

The previous prime is 68229797. The next prime is 68229841. The reversal of 68229803 is 30892286.

It is a happy number.

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 68229803 - 24 = 68229787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68229883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10901 + ... + 15977.

It is an arithmetic number, because the mean of its divisors is an integer number (8683380).

Almost surely, 268229803 is an apocalyptic number.

68229803 is a deficient number, since it is larger than the sum of its proper divisors (1237237).

68229803 is a wasteful number, since it uses less digits than its factorization.

68229803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 68229803 is about 8260.1333524345. The cubic root of 68229803 is about 408.6247856574.

The spelling of 68229803 in words is "sixty-eight million, two hundred twenty-nine thousand, eight hundred three".

Divisors: 1 89 151 5077 13439 451853 766627 68229803