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6189049243 = 135576591297
BaseRepresentation
bin1011100001110010…
…10110010110011011
3120222022210021111001
411300321112112123
5100133344033433
62502044445431
7306241023226
oct56071262633
916868707431
106189049243
112696614333
121248849877
137782ba820
14429d805bd
1526352c57d
hex170e5659b

6189049243 has 16 divisors (see below), whose sum is σ = 6692384160. Its totient is φ = 5689668096.

The previous prime is 6189049213. The next prime is 6189049247. The reversal of 6189049243 is 3429409816.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6189049243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6189049193 and 6189049202.

It is not an unprimeable number, because it can be changed into a prime (6189049247) 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, 4771171 + ... + 4772467.

It is an arithmetic number, because the mean of its divisors is an integer number (418274010).

Almost surely, 26189049243 is an apocalyptic number.

6189049243 is a deficient number, since it is larger than the sum of its proper divisors (503334917).

6189049243 is a wasteful number, since it uses less digits than its factorization.

6189049243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 6189049243 is about 78670.5106313668. The cubic root of 6189049243 is about 1836.0083248507.

The spelling of 6189049243 in words is "six billion, one hundred eighty-nine million, forty-nine thousand, two hundred forty-three".

Divisors: 1 13 557 659 1297 7241 8567 16861 367063 722429 854723 4771819 9391577 11111399 476080711 6189049243