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1468439903 = 71597131357
BaseRepresentation
bin101011110000110…
…1001110101011111
310210100010110212002
41113201221311133
511001410034103
6401413432515
751250350620
oct12741516537
93710113762
101468439903
116939946a7
1234b93b73b
131a52c2168
14dd049a47
1588db3488
hex57869d5f

1468439903 has 8 divisors (see below), whose sum is σ = 1679280672. Its totient is φ = 1257865056.

The previous prime is 1468439891. The next prime is 1468439927. The reversal of 1468439903 is 3099348641.

It is a happy number.

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

It is not a de Polignac number, because 1468439903 - 26 = 1468439839 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 (1468439933) 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 7 ways as a sum of consecutive naturals, for example, 54500 + ... + 76857.

It is an arithmetic number, because the mean of its divisors is an integer number (209910084).

Almost surely, 21468439903 is an apocalyptic number.

1468439903 is a deficient number, since it is larger than the sum of its proper divisors (210840769).

1468439903 is a wasteful number, since it uses less digits than its factorization.

1468439903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132961.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 1468439903 is about 38320.2283787558. The cubic root of 1468439903 is about 1136.6289825724.

The spelling of 1468439903 in words is "one billion, four hundred sixty-eight million, four hundred thirty-nine thousand, nine hundred three".

Divisors: 1 7 1597 11179 131357 919499 209777129 1468439903