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5185218482 = 219723335641
BaseRepresentation
bin1001101010001000…
…00010011110110010
3111101100220101112222
410311010002132302
541104403442412
62214305121042
7242331426023
oct46504023662
914340811488
105185218482
112220a14434
121008629182
1364833bb22
14372916c4a
15205341072
hex1351027b2

5185218482 has 16 divisors (see below), whose sum is σ = 7822046232. Its totient is φ = 2577886080.

The previous prime is 5185218461. The next prime is 5185218487. The reversal of 5185218482 is 2848125815.

It can be written as a sum of positive squares in 4 ways, for example, as 5004289081 + 180929401 = 70741^2 + 13451^2 .

It is not an unprimeable number, because it can be changed into a prime (5185218487) 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, 916382 + ... + 922022.

Almost surely, 25185218482 is an apocalyptic number.

5185218482 is a deficient number, since it is larger than the sum of its proper divisors (2636827750).

5185218482 is a wasteful number, since it uses less digits than its factorization.

5185218482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173.

The product of its digits is 204800, while the sum is 44.

The square root of 5185218482 is about 72008.4611833915. The cubic root of 5185218482 is about 1730.8350721368.

The spelling of 5185218482 in words is "five billion, one hundred eighty-five million, two hundred eighteen thousand, four hundred eighty-two".

Divisors: 1 2 197 394 2333 4666 5641 11282 459601 919202 1111277 2222554 13160453 26320906 2592609241 5185218482