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5042243205 = 325112049849
BaseRepresentation
bin1001011001000101…
…01000011010000101
3111000101212111100100
410230202220122011
540311303240310
62152200434313
7235644234336
oct45442503205
914011774310
105042243205
11215823aa4a
12b88778999
1362482c47c
1435b93a28d
151e79ecec0
hex12c8a8685

5042243205 has 12 divisors (see below), whose sum is σ = 8739888300. Its totient is φ = 2689196352.

The previous prime is 5042243183. The next prime is 5042243221. The reversal of 5042243205 is 5023422405.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1158585444 + 3883657761 = 34038^2 + 62319^2 .

It is not a de Polignac number, because 5042243205 - 29 = 5042242693 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 56024880 + ... + 56024969.

It is an arithmetic number, because the mean of its divisors is an integer number (728324025).

Almost surely, 25042243205 is an apocalyptic number.

It is an amenable number.

5042243205 is a deficient number, since it is larger than the sum of its proper divisors (3697645095).

5042243205 is a wasteful number, since it uses less digits than its factorization.

5042243205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112049860 (or 112049857 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 5042243205 is about 71008.7544250707. The cubic root of 5042243205 is about 1714.7781056857.

The spelling of 5042243205 in words is "five billion, forty-two million, two hundred forty-three thousand, two hundred five".

Divisors: 1 3 5 9 15 45 112049849 336149547 560249245 1008448641 1680747735 5042243205