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2048641532 = 22773165769
BaseRepresentation
bin111101000011011…
…1100100111111100
312021202212202212022
41322012330213330
513143423012112
6535141255312
7101524110560
oct17206744774
95252782768
102048641532
1196144a783
12492104538
13268578332
1415611b6a0
15becbed72
hex7a1bc9fc

2048641532 has 12 divisors (see below), whose sum is σ = 4097283120. Its totient is φ = 877989216.

The previous prime is 2048641531. The next prime is 2048641537. The reversal of 2048641532 is 2351468402.

2048641532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2048641492 and 2048641501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048641531) 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 3 ways as a sum of consecutive naturals, for example, 36582857 + ... + 36582912.

It is an arithmetic number, because the mean of its divisors is an integer number (341440260).

Almost surely, 22048641532 is an apocalyptic number.

It is an amenable number.

2048641532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2048641532 is a wasteful number, since it uses less digits than its factorization.

2048641532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73165780 (or 73165778 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 2048641532 is about 45261.9214351313. The cubic root of 2048641532 is about 1270.0534278058.

The spelling of 2048641532 in words is "two billion, forty-eight million, six hundred forty-one thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 73165769 146331538 292663076 512160383 1024320766 2048641532