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8245053189 = 324321305047
BaseRepresentation
bin1111010110111000…
…11000011100000101
3210021121112002200100
413223130120130011
5113341213200224
63442052034313
7411214536642
oct75334303405
923247462610
108245053189
11355113254a
121721302999
13a15242cc9
14583056dc9
15333ca3ac9
hex1eb718705

8245053189 has 12 divisors (see below), whose sum is σ = 12186487456. Its totient is φ = 5368871592.

The previous prime is 8245053181. The next prime is 8245053197. The reversal of 8245053189 is 9813505428.

It is an interprime number because it is at equal distance from previous prime (8245053181) and next prime (8245053197).

It is not a de Polignac number, because 8245053189 - 23 = 8245053181 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 (8245053181) 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 11 ways as a sum of consecutive naturals, for example, 10652137 + ... + 10652910.

Almost surely, 28245053189 is an apocalyptic number.

It is an amenable number.

8245053189 is a deficient number, since it is larger than the sum of its proper divisors (3941434267).

8245053189 is a wasteful number, since it uses less digits than its factorization.

8245053189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21305096 (or 21305093 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 8245053189 is about 90802.2752413176. The cubic root of 8245053189 is about 2020.2160659153.

The spelling of 8245053189 in words is "eight billion, two hundred forty-five million, fifty-three thousand, one hundred eighty-nine".

Divisors: 1 3 9 43 129 387 21305047 63915141 191745423 916117021 2748351063 8245053189