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11728048848 = 243311785641
BaseRepresentation
bin10101110110000101…
…11101001011010000
31010021100101121111120
422323002331023100
5143004340030343
65215432442240
7563426525145
oct127302751320
933240347446
1011728048848
114a791a575a
122333849380
13114ba07899
147d386a3cc
15489952683
hex2bb0bd2d0

11728048848 has 40 divisors (see below), whose sum is σ = 30394917696. Its totient is φ = 3896774400.

The previous prime is 11728048789. The next prime is 11728048853. The reversal of 11728048848 is 84884082711.

11728048848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11728048848.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 377893 + ... + 407748.

Almost surely, 211728048848 is an apocalyptic number.

It is an amenable number.

11728048848 is an abundant number, since it is smaller than the sum of its proper divisors (18666868848).

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

11728048848 is a wasteful number, since it uses less digits than its factorization.

11728048848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785963 (or 785957 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 51.

The spelling of 11728048848 in words is "eleven billion, seven hundred twenty-eight million, forty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 311 622 933 1244 1866 2488 3732 4976 7464 14928 785641 1571282 2356923 3142564 4713846 6285128 9427692 12570256 18855384 37710768 244334351 488668702 733003053 977337404 1466006106 1954674808 2932012212 3909349616 5864024424 11728048848