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4488120912 = 243118500229
BaseRepresentation
bin1000010111000001…
…10100101001010000
3102120210012011110110
410023200310221100
533142424332122
62021204001320
7216135253422
oct41340645120
912523164413
104488120912
1119a3477740
12a53090240
13566aa7862
143080d6812
151b404390c
hex10b834a50

4488120912 has 40 divisors (see below), whose sum is σ = 12648342240. Its totient is φ = 1360036480.

The previous prime is 4488120911. The next prime is 4488120919. The reversal of 4488120912 is 2190218844.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4488120911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4249587 + ... + 4250642.

It is an arithmetic number, because the mean of its divisors is an integer number (316208556).

Almost surely, 24488120912 is an apocalyptic number.

It is an amenable number.

4488120912 is an abundant number, since it is smaller than the sum of its proper divisors (8160221328).

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

4488120912 is a wasteful number, since it uses less digits than its factorization.

4488120912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8500251 (or 8500245 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 4488120912 is about 66993.4393205783. The cubic root of 4488120912 is about 1649.5096078016.

The spelling of 4488120912 in words is "four billion, four hundred eighty-eight million, one hundred twenty thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 8500229 17000458 25500687 34000916 51001374 68001832 93502519 102002748 136003664 187005038 204005496 280507557 374010076 408010992 561015114 748020152 1122030228 1496040304 2244060456 4488120912