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1306424076 = 223281387433
BaseRepresentation
bin100110111011110…
…0111001100001100
310101001021012220220
41031313213030030
510133421032301
6333345111340
744242264356
oct11567471414
93331235826
101306424076
11610495821
12305628550
1317a876cc9
14c57140d6
1579a5d936
hex4dde730c

1306424076 has 24 divisors (see below), whose sum is σ = 3059178864. Its totient is φ = 433923840.

The previous prime is 1306424039. The next prime is 1306424099. The reversal of 1306424076 is 6704246031.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 190345 + ... + 197088.

It is an arithmetic number, because the mean of its divisors is an integer number (127465786).

Almost surely, 21306424076 is an apocalyptic number.

It is an amenable number.

1306424076 is an abundant number, since it is smaller than the sum of its proper divisors (1752754788).

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

1306424076 is a wasteful number, since it uses less digits than its factorization.

1306424076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387721 (or 387719 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 1306424076 is about 36144.4888745158. The cubic root of 1306424076 is about 1093.1876711641.

The spelling of 1306424076 in words is "one billion, three hundred six million, four hundred twenty-four thousand, seventy-six".

Divisors: 1 2 3 4 6 12 281 562 843 1124 1686 3372 387433 774866 1162299 1549732 2324598 4649196 108868673 217737346 326606019 435474692 653212038 1306424076