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6528284136 = 2332118242783
BaseRepresentation
bin1100001010001110…
…11011010111101000
3121211222010012021100
412011013123113220
5101332220043021
62555443441400
7320530333233
oct60507332750
917758105240
106528284136
112850056550
121322386260
13800674b2a
1445d04841a
152831db626
hex1851db5e8

6528284136 has 48 divisors (see below), whose sum is σ = 19288114560. Its totient is φ = 1978267680.

The previous prime is 6528284129. The next prime is 6528284137. The reversal of 6528284136 is 6314828256.

It is a junction number, because it is equal to n+sod(n) for n = 6528284091 and 6528284100.

It is not an unprimeable number, because it can be changed into a prime (6528284137) 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 11 ways as a sum of consecutive naturals, for example, 4120600 + ... + 4122183.

It is an arithmetic number, because the mean of its divisors is an integer number (401835720).

Almost surely, 26528284136 is an apocalyptic number.

6528284136 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6528284136 is an abundant number, since it is smaller than the sum of its proper divisors (12759830424).

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

6528284136 is a wasteful number, since it uses less digits than its factorization.

6528284136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8242806 (or 8242799 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 6528284136 is about 80797.7978412778. The cubic root of 6528284136 is about 1868.9586064878.

The spelling of 6528284136 in words is "six billion, five hundred twenty-eight million, two hundred eighty-four thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 8242783 16485566 24728349 32971132 49456698 65942264 74185047 90670613 98913396 148370094 181341226 197826792 272011839 296740188 362682452 544023678 593480376 725364904 816035517 1088047356 1632071034 2176094712 3264142068 6528284136