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1048675643 is a prime number
BaseRepresentation
bin111110100000011…
…000010100111011
32201002021020112122
4332200120110323
54121430110033
6252020431455
734662411251
oct7640302473
92632236478
101048675643
11498a4a594
1225324858b
13139350842
149d3bc5d1
15620e8a98
hex3e81853b

1048675643 has 2 divisors, whose sum is σ = 1048675644. Its totient is φ = 1048675642.

The previous prime is 1048675619. The next prime is 1048675687. The reversal of 1048675643 is 3465768401.

1048675643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (1048675687) can be obtained adding 1048675643 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1048675643 - 214 = 1048659259 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1048675594 and 1048675603.

It is not a weakly prime, because it can be changed into another prime (1048675603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524337821 + 524337822.

It is an arithmetic number, because the mean of its divisors is an integer number (524337822).

Almost surely, 21048675643 is an apocalyptic number.

1048675643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048675643 is an equidigital number, since it uses as much as digits as its factorization.

1048675643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 1048675643 is about 32383.2617720945. The cubic root of 1048675643 is about 1015.9688527016.

The spelling of 1048675643 in words is "one billion, forty-eight million, six hundred seventy-five thousand, six hundred forty-three".