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3084013638 = 232171334091
BaseRepresentation
bin1011011111010010…
…0101000001000110
321221221010010101100
42313310211001012
522304001414023
61230005040530
7136265453256
oct26764450106
97857103340
103084013638
111342933102
127209b6146
133a1c1b754
14213835966
15130b3bc43
hexb7d25046

3084013638 has 12 divisors (see below), whose sum is σ = 6682029588. Its totient is φ = 1028004540.

The previous prime is 3084013631. The next prime is 3084013649. The reversal of 3084013638 is 8363104803.

It is a happy number.

3084013638 is a `hidden beast` number, since 3 + 0 + 8 + 4 + 0 + 13 + 638 = 666.

It is a super-2 number, since 2×30840136382 = 19022280238739990088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3084013631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85667028 + ... + 85667063.

It is an arithmetic number, because the mean of its divisors is an integer number (556835799).

Almost surely, 23084013638 is an apocalyptic number.

3084013638 is an abundant number, since it is smaller than the sum of its proper divisors (3598015950).

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

3084013638 is a wasteful number, since it uses less digits than its factorization.

3084013638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171334099 (or 171334096 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 3084013638 is about 55533.8962976667. The cubic root of 3084013638 is about 1455.5889945424.

The spelling of 3084013638 in words is "three billion, eighty-four million, thirteen thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 9 18 171334091 342668182 514002273 1028004546 1542006819 3084013638