Search a number
-
+
8245189495 = 52243735193
BaseRepresentation
bin1111010110111001…
…11001101101110111
3210021121210000122201
413223130321231313
5113341232030440
63442055005331
7411215645224
oct75334715567
923247700581
108245189495
1135512159a4
121721369847
13a1529006a
1458309094b
15333cce19a
hex1eb739b77

8245189495 has 8 divisors (see below), whose sum is σ = 9898652016. Its totient is φ = 6593201856.

The previous prime is 8245189493. The next prime is 8245189529. The reversal of 8245189495 is 5949815428.

8245189495 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8245189495 - 21 = 8245189493 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 (8245189493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356382 + ... + 378811.

It is an arithmetic number, because the mean of its divisors is an integer number (1237331502).

Almost surely, 28245189495 is an apocalyptic number.

8245189495 is a deficient number, since it is larger than the sum of its proper divisors (1653462521).

8245189495 is a wasteful number, since it uses less digits than its factorization.

8245189495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737441.

The product of its digits is 4147200, while the sum is 55.

The square root of 8245189495 is about 90803.0258031086. The cubic root of 8245189495 is about 2020.2271984917.

The spelling of 8245189495 in words is "eight billion, two hundred forty-five million, one hundred eighty-nine thousand, four hundred ninety-five".

Divisors: 1 5 2243 11215 735193 3675965 1649037899 8245189495