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5091534729 = 325344923773
BaseRepresentation
bin1001011110111101…
…01010011110001001
3111010211121202121100
410233132222132021
540411413102404
62201121132013
7240113221401
oct45736523611
914124552540
105091534729
112183047446
12ba118a009
13631aca258
143642cb801
151ebed7d39
hex12f7aa789

5091534729 has 24 divisors (see below), whose sum is σ = 7510206600. Its totient is φ = 3322755072.

The previous prime is 5091534703. The next prime is 5091534751. The reversal of 5091534729 is 9274351905.

It is a happy number.

5091534729 is a `hidden beast` number, since 5 + 0 + 91 + 534 + 7 + 29 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 867184704 + 4224350025 = 29448^2 + 64995^2 .

It is not a de Polignac number, because 5091534729 - 27 = 5091534601 is a prime.

It is a super-2 number, since 2×50915347292 = 51847451793226206882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5091534029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202287 + ... + 226059.

It is an arithmetic number, because the mean of its divisors is an integer number (312925275).

Almost surely, 25091534729 is an apocalyptic number.

It is an amenable number.

5091534729 is a deficient number, since it is larger than the sum of its proper divisors (2418671871).

5091534729 is a wasteful number, since it uses less digits than its factorization.

5091534729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24281 (or 24278 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 5091534729 is about 71354.9909186456. The cubic root of 5091534729 is about 1720.3477223114.

The spelling of 5091534729 in words is "five billion, ninety-one million, five hundred thirty-four thousand, seven hundred twenty-nine".

Divisors: 1 3 9 53 159 449 477 1347 4041 23773 23797 71319 71391 213957 214173 1259969 3779907 10674077 11339721 32022231 96066693 565726081 1697178243 5091534729