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8483906789 = 531499106787
BaseRepresentation
bin1111110011010111…
…00010010011100101
3210220020222010012222
413321223202103211
5114333340004124
63521503322125
7420145006061
oct77153422345
923806863188
108483906789
113663a42816
1217892b0345
13a528820b7
145a6a70aa1
15349c3525e
hex1f9ae24e5

8483906789 has 8 divisors (see below), whose sum is σ = 8649828000. Its totient is φ = 8318202256.

The previous prime is 8483906747. The next prime is 8483906791. The reversal of 8483906789 is 9876093848.

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 8483906789 - 28 = 8483906533 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 (8483906089) 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, 26054 + ... + 132840.

It is an arithmetic number, because the mean of its divisors is an integer number (1081228500).

Almost surely, 28483906789 is an apocalyptic number.

It is an amenable number.

8483906789 is a deficient number, since it is larger than the sum of its proper divisors (165921211).

8483906789 is a wasteful number, since it uses less digits than its factorization.

8483906789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108339.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The square root of 8483906789 is about 92108.1255318987. The cubic root of 8483906789 is about 2039.5387580982.

The spelling of 8483906789 in words is "eight billion, four hundred eighty-three million, nine hundred six thousand, seven hundred eighty-nine".

Divisors: 1 53 1499 79447 106787 5659711 160073713 8483906789