Search a number
-
+
6730915794 = 2319431136991
BaseRepresentation
bin1100100010011000…
…11001111111010010
3122101002101221122120
412101030121333102
5102241103301134
63031522515110
7325540561131
oct62114317722
918332357576
106730915794
112944476729
12137a205a96
13833640c15
1447bd13918
15295db5649
hex191319fd2

6730915794 has 32 divisors (see below), whose sum is σ = 14203330560. Its totient is φ = 2120605200.

The previous prime is 6730915787. The next prime is 6730915823. The reversal of 6730915794 is 4975190376.

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 15 ways as a sum of consecutive naturals, for example, 19362 + ... + 117629.

It is an arithmetic number, because the mean of its divisors is an integer number (443854080).

Almost surely, 26730915794 is an apocalyptic number.

6730915794 is an abundant number, since it is smaller than the sum of its proper divisors (7472414766).

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

6730915794 is a wasteful number, since it uses less digits than its factorization.

6730915794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137446.

The product of its (nonzero) digits is 1428840, while the sum is 51.

The square root of 6730915794 is about 82042.1586381051. The cubic root of 6730915794 is about 1888.0988127042.

The spelling of 6730915794 in words is "six billion, seven hundred thirty million, nine hundred fifteen thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 19 38 57 114 431 862 1293 2586 8189 16378 24567 49134 136991 273982 410973 821946 2602829 5205658 7808487 15616974 59043121 118086242 177129363 354258726 1121819299 2243638598 3365457897 6730915794