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2048069443 = 7292581349
BaseRepresentation
bin111101000010011…
…0000111101000011
312021201210201002211
41322010300331003
513143301210233
6535121122551
7101516205640
oct17204607503
95251721084
102048069443
11961099982
12491a89457
13268407b14
1415600cdc7
15bec0a5cd
hex7a130f43

2048069443 has 4 divisors (see below), whose sum is σ = 2340650800. Its totient is φ = 1755488088.

The previous prime is 2048069423. The next prime is 2048069447. The reversal of 2048069443 is 3449608402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2048069443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2048069396 and 2048069405.

It is not an unprimeable number, because it can be changed into a prime (2048069447) 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, 146290668 + ... + 146290681.

It is an arithmetic number, because the mean of its divisors is an integer number (585162700).

Almost surely, 22048069443 is an apocalyptic number.

2048069443 is a deficient number, since it is larger than the sum of its proper divisors (292581357).

2048069443 is an equidigital number, since it uses as much as digits as its factorization.

2048069443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292581356.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 2048069443 is about 45255.6012334385. The cubic root of 2048069443 is about 1269.9351947836.

The spelling of 2048069443 in words is "two billion, forty-eight million, sixty-nine thousand, four hundred forty-three".

Divisors: 1 7 292581349 2048069443