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1411863189 = 31142783733
BaseRepresentation
bin101010000100111…
…0101001010010101
310122101200002012020
41110021311022111
510342414110224
6352033043353
746662432132
oct12411651225
93571602166
101411863189
11664a61790
123349b6559
13196673409
14d571d589
1583e39c79
hex54275295

1411863189 has 8 divisors (see below), whose sum is σ = 2053619232. Its totient is φ = 855674640.

The previous prime is 1411863179. The next prime is 1411863199. The reversal of 1411863189 is 9813681141.

It is an interprime number because it is at equal distance from previous prime (1411863179) and next prime (1411863199).

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

It is not a de Polignac number, because 1411863189 - 29 = 1411862677 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1411863189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411863179) 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, 21391834 + ... + 21391899.

It is an arithmetic number, because the mean of its divisors is an integer number (256702404).

Almost surely, 21411863189 is an apocalyptic number.

It is an amenable number.

1411863189 is a deficient number, since it is larger than the sum of its proper divisors (641756043).

1411863189 is a wasteful number, since it uses less digits than its factorization.

1411863189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42783747.

The product of its digits is 41472, while the sum is 42.

The square root of 1411863189 is about 37574.7679833156. The cubic root of 1411863189 is about 1121.8398726431.

The spelling of 1411863189 in words is "one billion, four hundred eleven million, eight hundred sixty-three thousand, one hundred eighty-nine".

Divisors: 1 3 11 33 42783733 128351199 470621063 1411863189