Search a number
-
+
30852785026 = 272314824337
BaseRepresentation
bin11100101110111110…
…000010001110000010
32221122011221212111201
4130232332002032002
51001141303110101
622101254131414
72141363226400
oct345676021602
987564855451
1030852785026
11120a2658048
125b90650b6a
132ba8c69c1b
1416c97d4470
15c0892ae01
hex72ef82382

30852785026 has 12 divisors (see below), whose sum is σ = 53834961798. Its totient is φ = 13222622112.

The previous prime is 30852785023. The next prime is 30852785027. The reversal of 30852785026 is 62058725803.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28798429401 + 2054355625 = 169701^2 + 45325^2 .

It is not an unprimeable number, because it can be changed into a prime (30852785023) 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 5 ways as a sum of consecutive naturals, for example, 157412071 + ... + 157412266.

Almost surely, 230852785026 is an apocalyptic number.

30852785026 is a deficient number, since it is larger than the sum of its proper divisors (22982176772).

30852785026 is a wasteful number, since it uses less digits than its factorization.

30852785026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314824353 (or 314824346 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 30852785026 in words is "thirty billion, eight hundred fifty-two million, seven hundred eighty-five thousand, twenty-six".

Divisors: 1 2 7 14 49 98 314824337 629648674 2203770359 4407540718 15426392513 30852785026