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4189041361 = 27730414973
BaseRepresentation
bin1111100110101111…
…1011001011010001
3101210221102100110001
43321223323023101
532034343310421
61531401410001
7205544156401
oct37153731321
911727370401
104189041361
11185a67185a
1298aa99901
13519b3c9cb
142ba4c2801
15197b67691
hexf9afb2d1

4189041361 has 8 divisors (see below), whose sum is σ = 4206392424. Its totient is φ = 4171706880.

The previous prime is 4189041347. The next prime is 4189041371. The reversal of 4189041361 is 1631409814.

It can be written as a sum of positive squares in 4 ways, for example, as 1373147136 + 2815894225 = 37056^2 + 53065^2 .

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 4189041361 - 213 = 4189033169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4189041361.

It is not an unprimeable number, because it can be changed into a prime (4189041301) 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, 839871 + ... + 844843.

It is an arithmetic number, because the mean of its divisors is an integer number (525799053).

Almost surely, 24189041361 is an apocalyptic number.

It is an amenable number.

4189041361 is a deficient number, since it is larger than the sum of its proper divisors (17351063).

4189041361 is a wasteful number, since it uses less digits than its factorization.

4189041361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8291.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 4189041361 is about 64722.8040260927. The cubic root of 4189041361 is about 1612.0241712506.

The spelling of 4189041361 in words is "four billion, one hundred eighty-nine million, forty-one thousand, three hundred sixty-one".

Divisors: 1 277 3041 4973 842357 1377521 15122893 4189041361