Search a number
-
+
5132389865 = 51291795103
BaseRepresentation
bin1001100011110101…
…00000110111101001
3111020200111102022112
410301322200313221
541002342433430
62205140532105
7241120410521
oct46172406751
914220442275
105132389865
1121a4111519
12bb29b1035
1363a4030a5
143698c4681
152008a8195
hex131ea0de9

5132389865 has 8 divisors (see below), whose sum is σ = 6163646208. Its totient is φ = 4102726320.

The previous prime is 5132389861. The next prime is 5132389883. The reversal of 5132389865 is 5689832315.

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

It is not a de Polignac number, because 5132389865 - 22 = 5132389861 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5132389861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391097 + ... + 404006.

It is an arithmetic number, because the mean of its divisors is an integer number (770455776).

Almost surely, 25132389865 is an apocalyptic number.

It is an amenable number.

5132389865 is a deficient number, since it is larger than the sum of its proper divisors (1031256343).

5132389865 is a wasteful number, since it uses less digits than its factorization.

5132389865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796399.

The product of its digits is 1555200, while the sum is 50.

The square root of 5132389865 is about 71640.6997802227. The cubic root of 5132389865 is about 1724.9369005834.

The spelling of 5132389865 in words is "five billion, one hundred thirty-two million, three hundred eighty-nine thousand, eight hundred sixty-five".

Divisors: 1 5 1291 6455 795103 3975515 1026477973 5132389865