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3084812743 = 22344930809
BaseRepresentation
bin1011011111011110…
…1000000111000111
321221222121201112211
42313313220013013
522304203001433
61230034124251
7136305322105
oct26767500707
97858551484
103084812743
111343329521
12721120687
133a213b3ac
142139a2c75
15130c488cd
hexb7de81c7

3084812743 has 8 divisors (see below), whose sum is σ = 3105648000. Its totient is φ = 3064040448.

The previous prime is 3084812719. The next prime is 3084812747. The reversal of 3084812743 is 3472184803.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3084812743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3084812696 and 3084812705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3084812747) 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, 84723 + ... + 115531.

It is an arithmetic number, because the mean of its divisors is an integer number (388206000).

Almost surely, 23084812743 is an apocalyptic number.

3084812743 is a deficient number, since it is larger than the sum of its proper divisors (20835257).

3084812743 is a wasteful number, since it uses less digits than its factorization.

3084812743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31481.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 3084812743 is about 55541.0905816585. The cubic root of 3084812743 is about 1455.7147038865.

The spelling of 3084812743 in words is "three billion, eighty-four million, eight hundred twelve thousand, seven hundred forty-three".

Divisors: 1 223 449 30809 100127 6870407 13833241 3084812743