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1080834863 = 4912201293
BaseRepresentation
bin100000001101100…
…0011101100101111
32210022210002200212
41000123003230233
54203143203423
6255130013035
735532642023
oct10033035457
92708702625
101080834863
11505115259
12261b7717b
13142c00574
14a3790383
1564d4c578
hex406c3b2f

1080834863 has 4 divisors (see below), whose sum is σ = 1083036648. Its totient is φ = 1078633080.

The previous prime is 1080834841. The next prime is 1080834919. The reversal of 1080834863 is 3684380801.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1080834863 - 218 = 1080572719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1080834863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080834163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100156 + ... + 1101137.

It is an arithmetic number, because the mean of its divisors is an integer number (270759162).

Almost surely, 21080834863 is an apocalyptic number.

1080834863 is a deficient number, since it is larger than the sum of its proper divisors (2201785).

1080834863 is an equidigital number, since it uses as much as digits as its factorization.

1080834863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201784.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 1080834863 is about 32876.0530325646. The cubic root of 1080834863 is about 1026.2498694787.

The spelling of 1080834863 in words is "one billion, eighty million, eight hundred thirty-four thousand, eight hundred sixty-three".

Divisors: 1 491 2201293 1080834863