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5164189619 = 43672816379
BaseRepresentation
bin1001100111100111…
…10100011110110011
3111022220100000101012
410303303310132303
541034013031434
62212234301135
7241654613261
oct46363643663
914286300335
105164189619
112210061106
1210015877ab
13643b88304
1436dc01431
1520358a3ce
hex133cf47b3

5164189619 has 16 divisors (see below), whose sum is σ = 5383086720. Its totient is φ = 4950348480.

The previous prime is 5164189601. The next prime is 5164189627. The reversal of 5164189619 is 9169814615.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5164189619 is a prime.

It is a super-2 number, since 2×51641896192 = 53337708841974730322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5164189649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806372 + ... + 812750.

It is an arithmetic number, because the mean of its divisors is an integer number (336442920).

Almost surely, 25164189619 is an apocalyptic number.

5164189619 is a deficient number, since it is larger than the sum of its proper divisors (218897101).

5164189619 is a wasteful number, since it uses less digits than its factorization.

5164189619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6770.

The product of its digits is 466560, while the sum is 50.

The square root of 5164189619 is about 71862.2962268810. The cubic root of 5164189619 is about 1728.4920780579.

The spelling of 5164189619 in words is "five billion, one hundred sixty-four million, one hundred eighty-nine thousand, six hundred nineteen".

Divisors: 1 43 67 281 2881 6379 12083 18827 274297 427393 809561 1792499 18377899 77077457 120097433 5164189619