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1327680212 = 221743454063
BaseRepresentation
bin100111100100010…
…1100101011010100
310102112021010212012
41033020230223110
510204341231322
6335424443352
744621044535
oct11710545324
93375233765
101327680212
11621493881
12310779558
131820aa0c1
14c848868c
157b85bae2
hex4f22cad4

1327680212 has 24 divisors (see below), whose sum is σ = 2517330816. Its totient is φ = 610259328.

The previous prime is 1327680209. The next prime is 1327680217. The reversal of 1327680212 is 2120867231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327680217) 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, 224108 + ... + 229955.

It is an arithmetic number, because the mean of its divisors is an integer number (104888784).

Almost surely, 21327680212 is an apocalyptic number.

It is an amenable number.

1327680212 is a deficient number, since it is larger than the sum of its proper divisors (1189650604).

1327680212 is a wasteful number, since it uses less digits than its factorization.

1327680212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454127 (or 454125 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1327680212 is about 36437.3463907568. The cubic root of 1327680212 is about 1099.0846964438.

The spelling of 1327680212 in words is "one billion, three hundred twenty-seven million, six hundred eighty thousand, two hundred twelve".

Divisors: 1 2 4 17 34 43 68 86 172 731 1462 2924 454063 908126 1816252 7719071 15438142 19524709 30876284 39049418 78098836 331920053 663840106 1327680212