Search a number
-
+
30536005512 = 2333074144409
BaseRepresentation
bin11100011100000101…
…100111011110001000
32220211002212210201010
4130130011213132020
51000014204134022
622010020323520
72130465523065
oct343405473610
986732783633
1030536005512
1111a4a8629a1
125b025435a0
132b5844581c
1416996d3c6c
15bdac0550c
hex71c167788

30536005512 has 32 divisors (see below), whose sum is σ = 76588696800. Its totient is φ = 10145510784.

The previous prime is 30536005501. The next prime is 30536005517. The reversal of 30536005512 is 21550063503.

It is a self number, because there is not a number n which added to its sum of digits gives 30536005512.

It is not an unprimeable number, because it can be changed into a prime (30536005517) 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, 2064837 + ... + 2079572.

It is an arithmetic number, because the mean of its divisors is an integer number (2393396775).

Almost surely, 230536005512 is an apocalyptic number.

It is an amenable number.

30536005512 is an abundant number, since it is smaller than the sum of its proper divisors (46052691288).

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

30536005512 is a wasteful number, since it uses less digits than its factorization.

30536005512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144725 (or 4144721 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 30536005512 in words is "thirty billion, five hundred thirty-six million, five thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 307 614 921 1228 1842 2456 3684 7368 4144409 8288818 12433227 16577636 24866454 33155272 49732908 99465816 1272333563 2544667126 3817000689 5089334252 7634001378 10178668504 15268002756 30536005512