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5648381833 = 19728671989
BaseRepresentation
bin1010100001010101…
…10111011110001001
3112120122102112020011
411100222313132021
543031441204313
62332252231521
7256654311343
oct52052673611
915518375204
105648381833
112439400966
12111776b5a1
136c0297193
143b8240293
15230d2e93d
hex150ab7789

5648381833 has 4 divisors (see below), whose sum is σ = 5677054020. Its totient is φ = 5619709648.

The previous prime is 5648381821. The next prime is 5648381863. The reversal of 5648381833 is 3381838465.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5510389824 + 137992009 = 74232^2 + 11747^2 .

It is a cyclic number.

It is not a de Polignac number, because 5648381833 - 217 = 5648250761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5648381813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14335798 + ... + 14336191.

It is an arithmetic number, because the mean of its divisors is an integer number (1419263505).

Almost surely, 25648381833 is an apocalyptic number.

It is an amenable number.

5648381833 is a deficient number, since it is larger than the sum of its proper divisors (28672187).

5648381833 is a wasteful number, since it uses less digits than its factorization.

5648381833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28672186.

The product of its digits is 1658880, while the sum is 49.

The square root of 5648381833 is about 75155.7172342863. The cubic root of 5648381833 is about 1780.9074438209.

The spelling of 5648381833 in words is "five billion, six hundred forty-eight million, three hundred eighty-one thousand, eight hundred thirty-three".

Divisors: 1 197 28671989 5648381833