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6808419903 = 32269473301
BaseRepresentation
bin1100101011101000…
…00011111000111111
3122120111020120022010
412111310003320333
5102420423414103
63043332022303
7330501420465
oct62564037077
918514216263
106808419903
1129841a270a
1213a0161993
1384670923c
1448832a835
1529cac4903
hex195d03e3f

6808419903 has 4 divisors (see below), whose sum is σ = 9077893208. Its totient is φ = 4538946600.

The previous prime is 6808419899. The next prime is 6808419907. The reversal of 6808419903 is 3099148086.

6808419903 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (6808419899) and next prime (6808419907).

It is not a de Polignac number, because 6808419903 - 22 = 6808419899 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 (6808419907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134736648 + ... + 1134736653.

It is an arithmetic number, because the mean of its divisors is an integer number (2269473302).

Almost surely, 26808419903 is an apocalyptic number.

6808419903 is a deficient number, since it is larger than the sum of its proper divisors (2269473305).

6808419903 is a wasteful number, since it uses less digits than its factorization.

6808419903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269473304.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 6808419903 is about 82513.1498792768. The cubic root of 6808419903 is about 1895.3181034852.

The spelling of 6808419903 in words is "six billion, eight hundred eight million, four hundred nineteen thousand, nine hundred three".

Divisors: 1 3 2269473301 6808419903