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3030200052 = 2231122956061
BaseRepresentation
bin1011010010011101…
…0010111011110100
321211011212010000120
42310213102323310
522201212400202
61220403411540
7135043163325
oct26447227364
97734763016
103030200052
111315518170
12706983bb0
13393a295a9
1420a62844c
1512b05c0bc
hexb49d2ef4

3030200052 has 24 divisors (see below), whose sum is σ = 7713236832. Its totient is φ = 918242400.

The previous prime is 3030200051. The next prime is 3030200087. The reversal of 3030200052 is 2500020303.

It is a super-2 number, since 2×30302000522 = 18364224710281605408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030200051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11477899 + ... + 11478162.

It is an arithmetic number, because the mean of its divisors is an integer number (321384868).

Almost surely, 23030200052 is an apocalyptic number.

It is an amenable number.

3030200052 is an abundant number, since it is smaller than the sum of its proper divisors (4683036780).

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

3030200052 is a wasteful number, since it uses less digits than its factorization.

3030200052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22956079 (or 22956077 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 3030200052 is about 55047.2529014846. The cubic root of 3030200052 is about 1447.0729779842.

Adding to 3030200052 its reverse (2500020303), we get a palindrome (5530220355).

The spelling of 3030200052 in words is "three billion, thirty million, two hundred thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 22956061 45912122 68868183 91824244 137736366 252516671 275472732 505033342 757550013 1010066684 1515100026 3030200052