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228000121484 = 22172197231939
BaseRepresentation
bin1101010001010111011…
…1011100001010001100
3210210111201110020021212
43110111313130022030
512213421012341414
6252424121513552
722321025025152
oct3242567341214
9723451406255
10228000121484
1188770140973
12382309428b8
13186672802b5
14b06caa33d2
155de671183e
hex3515ddc28c

228000121484 has 18 divisors (see below), whose sum is σ = 423851439060. Its totient is φ = 107294174272.

The previous prime is 228000121471. The next prime is 228000121519. The reversal of 228000121484 is 484121000822.

228000121484 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 228000121484.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 98614814 + ... + 98617125.

It is an arithmetic number, because the mean of its divisors is an integer number (23547302170).

Almost surely, 2228000121484 is an apocalyptic number.

It is an amenable number.

228000121484 is a deficient number, since it is larger than the sum of its proper divisors (195851317576).

228000121484 is a wasteful number, since it uses less digits than its factorization.

228000121484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197231977 (or 197231958 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The spelling of 228000121484 in words is "two hundred twenty-eight billion, one hundred twenty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 17 34 68 289 578 1156 197231939 394463878 788927756 3352942963 6705885926 13411771852 57000030371 114000060742 228000121484