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30082347850 = 252601646957
BaseRepresentation
bin11100000001000011…
…000011001101001010
32212122111020121101111
4130001003003031022
5443102040112400
621453013040534
72113316511022
oct340103031512
985574217344
1030082347850
1111837779205
1259b662614a
132ab5468039
141655362a82
15bb0e933ba
hex7010c334a

30082347850 has 12 divisors (see below), whose sum is σ = 55953167094. Its totient is φ = 12032939120.

The previous prime is 30082347829. The next prime is 30082347863. The reversal of 30082347850 is 5874328003.

It can be written as a sum of positive squares in 3 ways, for example, as 27618118969 + 2464228881 = 166187^2 + 49641^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300823429 + ... + 300823528.

Almost surely, 230082347850 is an apocalyptic number.

30082347850 is a deficient number, since it is larger than the sum of its proper divisors (25870819244).

30082347850 is a wasteful number, since it uses less digits than its factorization.

30082347850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601646969 (or 601646964 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 30082347850 in words is "thirty billion, eighty-two million, three hundred forty-seven thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 601646957 1203293914 3008234785 6016469570 15041173925 30082347850