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6243585161 = 112112690041
BaseRepresentation
bin1011101000010010…
…11000110010001001
3121010010101222200212
411310021120302021
5100241324211121
62511313410505
7310502412122
oct56411306211
917103358625
106243585161
112714382a40
121262b69a35
137866a36b8
144332d9049
1526820125b
hex174258c89

6243585161 has 8 divisors (see below), whose sum is σ = 6843466848. Its totient is φ = 5649084000.

The previous prime is 6243585157. The next prime is 6243585167. The reversal of 6243585161 is 1615853426.

6243585161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6243585161 - 22 = 6243585157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6243585167) 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, 1342700 + ... + 1347341.

It is an arithmetic number, because the mean of its divisors is an integer number (855433356).

Almost surely, 26243585161 is an apocalyptic number.

It is an amenable number.

6243585161 is a deficient number, since it is larger than the sum of its proper divisors (599881687).

6243585161 is a wasteful number, since it uses less digits than its factorization.

6243585161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690263.

The product of its digits is 172800, while the sum is 41.

The square root of 6243585161 is about 79016.3600844787. The cubic root of 6243585161 is about 1841.3853344188.

The spelling of 6243585161 in words is "six billion, two hundred forty-three million, five hundred eighty-five thousand, one hundred sixty-one".

Divisors: 1 11 211 2321 2690041 29590451 567598651 6243585161