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6045644493 = 33731987537
BaseRepresentation
bin1011010000101100…
…10011011011001101
3120121022221120011000
411220112103123031
544340141110433
62435523050513
7302550062460
oct55026233315
916538846130
106045644493
112622677209
121208810a39
1375468a845
14414cd12d7
15255b52113
hex1685936cd

6045644493 has 16 divisors (see below), whose sum is σ = 10236012160. Its totient is φ = 3454653888.

The previous prime is 6045644467. The next prime is 6045644513. The reversal of 6045644493 is 3944465406.

6045644493 is a `hidden beast` number, since 60 + 45 + 64 + 4 + 493 = 666.

6045644493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6045644493 - 210 = 6045643469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6045644453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15993580 + ... + 15993957.

It is an arithmetic number, because the mean of its divisors is an integer number (639750760).

Almost surely, 26045644493 is an apocalyptic number.

6045644493 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6045644493 is a deficient number, since it is larger than the sum of its proper divisors (4190367667).

6045644493 is a wasteful number, since it uses less digits than its factorization.

6045644493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31987553 (or 31987547 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The square root of 6045644493 is about 77753.7426301783. The cubic root of 6045644493 is about 1821.7168211093.

The spelling of 6045644493 in words is "six billion, forty-five million, six hundred forty-four thousand, four hundred ninety-three".

Divisors: 1 3 7 9 21 27 63 189 31987537 95962611 223912759 287887833 671738277 863663499 2015214831 6045644493