Search a number
-
+
6305343385 = 511611879387
BaseRepresentation
bin1011101111101001…
…11110011110011001
3121021102121122001111
411313310332132121
5100403131442020
62521401220321
7312152351215
oct56764763631
917242548044
106305343385
1127462248a0
12127b7916a1
13796417a23
1443b5b3945
1526d84ed5a
hex177d3e799

6305343385 has 16 divisors (see below), whose sum is σ = 8389588032. Its totient is φ = 4510526400.

The previous prime is 6305343353. The next prime is 6305343397. The reversal of 6305343385 is 5833435036.

It is not a de Polignac number, because 6305343385 - 25 = 6305343353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936339 + ... + 943048.

It is an arithmetic number, because the mean of its divisors is an integer number (524349252).

Almost surely, 26305343385 is an apocalyptic number.

It is an amenable number.

6305343385 is a deficient number, since it is larger than the sum of its proper divisors (2084244647).

6305343385 is a wasteful number, since it uses less digits than its factorization.

6305343385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879464.

The product of its (nonzero) digits is 388800, while the sum is 40.

The square root of 6305343385 is about 79406.1923592864. The cubic root of 6305343385 is about 1847.4367603843.

The spelling of 6305343385 in words is "six billion, three hundred five million, three hundred forty-three thousand, three hundred eighty-five".

Divisors: 1 5 11 55 61 305 671 3355 1879387 9396935 20673257 103366285 114642607 573213035 1261068677 6305343385