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47485597757 = 1319511872239
BaseRepresentation
bin101100001110010111…
…001011100000111101
311112120100112022011212
4230032113023200331
51234222303112012
633451541054205
73300510630653
oct541627134075
9145510468155
1047485597757
1119158422474
1292529b7365
134629b6a050
142426810dd3
15137dc71b22
hexb0e5cb83d

47485597757 has 8 divisors (see below), whose sum is σ = 51164574720. Its totient is φ = 43810369200.

The previous prime is 47485597727. The next prime is 47485597823. The reversal of 47485597757 is 75779558474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47485597757 - 216 = 47485532221 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 (47485597717) 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 7 ways as a sum of consecutive naturals, for example, 910757 + ... + 961482.

It is an arithmetic number, because the mean of its divisors is an integer number (6395571840).

Almost surely, 247485597757 is an apocalyptic number.

It is an amenable number.

47485597757 is a deficient number, since it is larger than the sum of its proper divisors (3678976963).

47485597757 is a wasteful number, since it uses less digits than its factorization.

47485597757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874203.

The product of its digits is 345744000, while the sum is 68.

The spelling of 47485597757 in words is "forty-seven billion, four hundred eighty-five million, five hundred ninety-seven thousand, seven hundred fifty-seven".

Divisors: 1 13 1951 25363 1872239 24339107 3652738289 47485597757