Search a number
-
+
30007253066 = 272633814043
BaseRepresentation
bin11011111100100100…
…100101100001001010
32212110020221101201012
4123330210211201022
5442423324044231
621441331323522
72111415304550
oct337444454112
985406841635
1030007253066
11117a93483aa
1259954505a2
132aa2a3455b
1416493b5bd0
15ba95ace2b
hex6fc92584a

30007253066 has 16 divisors (see below), whose sum is σ = 51460605504. Its totient is φ = 12855351264.

The previous prime is 30007253047. The next prime is 30007253093. The reversal of 30007253066 is 66035270003.

It is a Curzon 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, 370160 + ... + 443883.

It is an arithmetic number, because the mean of its divisors is an integer number (3216287844).

Almost surely, 230007253066 is an apocalyptic number.

30007253066 is a deficient number, since it is larger than the sum of its proper divisors (21453352438).

30007253066 is a wasteful number, since it uses less digits than its factorization.

30007253066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816685.

The product of its (nonzero) digits is 22680, while the sum is 32.

The spelling of 30007253066 in words is "thirty billion, seven million, two hundred fifty-three thousand, sixty-six".

Divisors: 1 2 7 14 2633 5266 18431 36862 814043 1628086 5698301 11396602 2143375219 4286750438 15003626533 30007253066