Search a number
-
+
30530346250666 = 2597327113078489
BaseRepresentation
bin1101111000100011001100…
…11100010111000110101010
311000002200011022201201201111
412330101212130113012222
513000202122120010131
6144533240351540534
76300513304214563
oct674214634270652
9130080138651644
1030530346250666
119800935596859
123510b9b22a74a
131405ccb5c4862
147779689cb16a
1537e26eb2dab1
hex1bc4667171aa

30530346250666 has 32 divisors (see below), whose sum is σ = 47383892409600. Its totient is φ = 14746256789760.

The previous prime is 30530346250633. The next prime is 30530346250667. The reversal of 30530346250666 is 66605264303503.

It is not an unprimeable number, because it can be changed into a prime (30530346250667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4204851 + ... + 8873638.

It is an arithmetic number, because the mean of its divisors is an integer number (1480746637800).

Almost surely, 230530346250666 is an apocalyptic number.

30530346250666 is a deficient number, since it is larger than the sum of its proper divisors (16853546158934).

30530346250666 is a wasteful number, since it uses less digits than its factorization.

30530346250666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078894.

The product of its (nonzero) digits is 6998400, while the sum is 49.

The spelling of 30530346250666 in words is "thirty trillion, five hundred thirty billion, three hundred forty-six million, two hundred fifty thousand, six hundred sixty-six".

Divisors: 1 2 59 73 118 146 271 542 4307 8614 15989 19783 31978 39566 1167197 2334394 13078489 26156978 771630851 954729697 1543261702 1909459394 3544270519 7088541038 56329052123 112658104246 209111960621 258731747887 418223921242 517463495774 15265173125333 30530346250666