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5185052890 = 252631971503
BaseRepresentation
bin1001101010000110…
…11010000011011010
3111101100120222101221
410311003122003122
541104333143030
62214301402254
7242330136163
oct46503320332
914340528357
105185052890
112220910a86
12100856938a
136482b1644
143728b276a
1520530be7a
hex1350da0da

5185052890 has 16 divisors (see below), whose sum is σ = 9368587008. Its totient is φ = 2066134096.

The previous prime is 5185052867. The next prime is 5185052893. The reversal of 5185052890 is 982505815.

It is not an unprimeable number, because it can be changed into a prime (5185052893) 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, 983122 + ... + 988381.

It is an arithmetic number, because the mean of its divisors is an integer number (585536688).

Almost surely, 25185052890 is an apocalyptic number.

5185052890 is a deficient number, since it is larger than the sum of its proper divisors (4183534118).

5185052890 is a wasteful number, since it uses less digits than its factorization.

5185052890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971773.

The product of its (nonzero) digits is 144000, while the sum is 43.

The square root of 5185052890 is about 72007.3113648885. The cubic root of 5185052890 is about 1730.8166469735.

The spelling of 5185052890 in words is "five billion, one hundred eighty-five million, fifty-two thousand, eight hundred ninety".

Divisors: 1 2 5 10 263 526 1315 2630 1971503 3943006 9857515 19715030 518505289 1037010578 2592526445 5185052890