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5605005149 = 192161136511
BaseRepresentation
bin1010011100001010…
…11001011101011101
3112110121210202121022
411032011121131131
542434340131044
62324102413525
7255616520612
oct51605313535
915417722538
105605005149
112416974367
1211051312a5
136b42ba6c3
143b258c509
1522c1123ee
hex14e15975d

5605005149 has 8 divisors (see below), whose sum is σ = 5902778880. Its totient is φ = 5307508800.

The previous prime is 5605005143. The next prime is 5605005157. The reversal of 5605005149 is 9415005065.

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 5605005149 - 220 = 5603956573 is a prime.

It is a super-3 number, since 3×56050051493 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605005143) 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, 27197 + ... + 109314.

It is an arithmetic number, because the mean of its divisors is an integer number (737847360).

Almost surely, 25605005149 is an apocalyptic number.

It is an amenable number.

5605005149 is a deficient number, since it is larger than the sum of its proper divisors (297773731).

5605005149 is a wasteful number, since it uses less digits than its factorization.

5605005149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138691.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5605005149 is about 74866.5823248263. The cubic root of 5605005149 is about 1776.3369044941.

The spelling of 5605005149 in words is "five billion, six hundred five million, five thousand, one hundred forty-nine".

Divisors: 1 19 2161 41059 136511 2593709 295000271 5605005149