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5305384905 = 351720805431
BaseRepresentation
bin1001111000011100…
…11011111111001001
3111200202000110220020
410330032123333021
541331134304110
62234240451053
7245321012322
oct47416337711
914622013806
105305384905
11228282a227
121040919a89
136671c3712
14384877449
15210b7ad70
hex13c39bfc9

5305384905 has 16 divisors (see below), whose sum is σ = 8987946624. Its totient is φ = 2663095040.

The previous prime is 5305384891. The next prime is 5305384927. The reversal of 5305384905 is 5094835035.

It is not a de Polignac number, because 5305384905 - 220 = 5304336329 is a prime.

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, 10402461 + ... + 10402970.

It is an arithmetic number, because the mean of its divisors is an integer number (561746664).

Almost surely, 25305384905 is an apocalyptic number.

It is an amenable number.

5305384905 is a deficient number, since it is larger than the sum of its proper divisors (3682561719).

5305384905 is a wasteful number, since it uses less digits than its factorization.

5305384905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20805456.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 5305384905 is about 72838.0731829172. The cubic root of 5305384905 is about 1744.1036827833.

The spelling of 5305384905 in words is "five billion, three hundred five million, three hundred eighty-four thousand, nine hundred five".

Divisors: 1 3 5 15 17 51 85 255 20805431 62416293 104027155 312081465 353692327 1061076981 1768461635 5305384905