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54704446287 = 3103978718089
BaseRepresentation
bin110010111100101000…
…111001101101001111
312020012110001210201020
4302330220321231033
51344013314240122
641044134045223
73644425056411
oct627450715517
9166173053636
1054704446287
1121222263197
12a7284a9813
13520a5c955a
14290d4589b1
1516528b9c5c
hexcbca39b4f

54704446287 has 16 divisors (see below), whose sum is σ = 73659006720. Its totient is φ = 36109870272.

The previous prime is 54704446273. The next prime is 54704446297. The reversal of 54704446287 is 78264440745.

It is a happy number.

It is not a de Polignac number, because 54704446287 - 211 = 54704444239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54704446297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3015139 + ... + 3033227.

It is an arithmetic number, because the mean of its divisors is an integer number (4603687920).

Almost surely, 254704446287 is an apocalyptic number.

54704446287 is a deficient number, since it is larger than the sum of its proper divisors (18954560433).

54704446287 is a wasteful number, since it uses less digits than its factorization.

54704446287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27982.

The product of its (nonzero) digits is 6021120, while the sum is 51.

The spelling of 54704446287 in words is "fifty-four billion, seven hundred four million, four hundred forty-six thousand, two hundred eighty-seven".

Divisors: 1 3 103 309 9787 18089 29361 54267 1008061 1863167 3024183 5589501 177037043 531111129 18234815429 54704446287