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5303486389 = 29603730293
BaseRepresentation
bin1001111000001110…
…01100011110110101
3111200121110000121211
410330013030132311
541330143031024
62234132041421
7245265614305
oct47407143665
914617400554
105303486389
112281752903
121040163271
136669aa536
14384501605
15210903594
hex13c1cc7b5

5303486389 has 8 divisors (see below), whose sum is σ = 5487455160. Its totient is φ = 5119590336.

The previous prime is 5303486387. The next prime is 5303486401. The reversal of 5303486389 is 9836843035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 212663889 + 5090822500 = 14583^2 + 71350^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5303486389 - 21 = 5303486387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5303486387) 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, 159927 + ... + 190219.

It is an arithmetic number, because the mean of its divisors is an integer number (685931895).

Almost surely, 25303486389 is an apocalyptic number.

It is an amenable number.

5303486389 is a deficient number, since it is larger than the sum of its proper divisors (183968771).

5303486389 is a wasteful number, since it uses less digits than its factorization.

5303486389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36359.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The square root of 5303486389 is about 72825.0395743113. The cubic root of 5303486389 is about 1743.8956172139.

The spelling of 5303486389 in words is "five billion, three hundred three million, four hundred eighty-six thousand, three hundred eighty-nine".

Divisors: 1 29 6037 30293 175073 878497 182878841 5303486389