Search a number
-
+
1330368748 = 227120272311
BaseRepresentation
bin100111101001011…
…1101000011101100
310102201022201211121
41033102331003230
510211033244443
6340002230324
744652643042
oct11722750354
93381281747
101330368748
11622a5a805
123116553a4
1318280ba57
14c8988392
157bbdd4ed
hex4f4bd0ec

1330368748 has 24 divisors (see below), whose sum is σ = 2363122944. Its totient is φ = 655208400.

The previous prime is 1330368727. The next prime is 1330368749. The reversal of 1330368748 is 8478630331.

It is not an unprimeable number, because it can be changed into a prime (1330368749) 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 7 ways as a sum of consecutive naturals, for example, 574513 + ... + 576823.

It is an arithmetic number, because the mean of its divisors is an integer number (98463456).

Almost surely, 21330368748 is an apocalyptic number.

It is an amenable number.

1330368748 is a deficient number, since it is larger than the sum of its proper divisors (1032754196).

1330368748 is a wasteful number, since it uses less digits than its factorization.

1330368748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413 (or 4411 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 1330368748 is about 36474.2203206594. The cubic root of 1330368748 is about 1099.8260738786.

The spelling of 1330368748 in words is "one billion, three hundred thirty million, three hundred sixty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 4 71 142 284 2027 2311 4054 4622 8108 9244 143917 164081 287834 328162 575668 656324 4684397 9368794 18737588 332592187 665184374 1330368748