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48284680212 = 22321341241117
BaseRepresentation
bin101100111101111111…
…011100000000010100
311121122001010220020100
4230331333130000110
51242341334231322
634103124134100
73326353003266
oct547577340024
9147561126210
1048284680212
111952849699a
129436537330
13472658b3c2
1424a09bbb36
1513c8eb6dac
hexb3dfdc014

48284680212 has 18 divisors (see below), whose sum is σ = 122052941738. Its totient is φ = 16094893392.

The previous prime is 48284680211. The next prime is 48284680267. The reversal of 48284680212 is 21208648284.

48284680212 is a `hidden beast` number, since 482 + 84 + 6 + 80 + 2 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26606829456 + 21677850756 = 163116^2 + 147234^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48284680211) 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 5 ways as a sum of consecutive naturals, for example, 670620523 + ... + 670620594.

Almost surely, 248284680212 is an apocalyptic number.

It is an amenable number.

48284680212 is an abundant number, since it is smaller than the sum of its proper divisors (73768261526).

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

48284680212 is a wasteful number, since it uses less digits than its factorization.

48284680212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341241127 (or 1341241122 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The spelling of 48284680212 in words is "forty-eight billion, two hundred eighty-four million, six hundred eighty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 1341241117 2682482234 4023723351 5364964468 8047446702 12071170053 16094893404 24142340106 48284680212