Search a number
-
+
30500530274 = 226357985799
BaseRepresentation
bin11100011001111110…
…010010100001100010
32220201122010110211102
4130121332102201202
5444431113432044
622002312114402
72126555141534
oct343176224142
986648113742
1030500530274
1111a31832915
125ab2695a02
132b50ca4666
141694adb854
15bd7a4924e
hex719f92862

30500530274 has 8 divisors (see below), whose sum is σ = 45924753600. Its totient is φ = 15192279076.

The previous prime is 30500530213. The next prime is 30500530279. The reversal of 30500530274 is 47203500503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30500530279) 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 3 ways as a sum of consecutive naturals, for example, 28992374 + ... + 28993425.

It is an arithmetic number, because the mean of its divisors is an integer number (5740594200).

Almost surely, 230500530274 is an apocalyptic number.

30500530274 is a deficient number, since it is larger than the sum of its proper divisors (15424223326).

30500530274 is a wasteful number, since it uses less digits than its factorization.

30500530274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57986064.

The product of its (nonzero) digits is 12600, while the sum is 29.

The spelling of 30500530274 in words is "thirty billion, five hundred million, five hundred thirty thousand, two hundred seventy-four".

Divisors: 1 2 263 526 57985799 115971598 15250265137 30500530274