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47748507665041 = 10929194373119
BaseRepresentation
bin10101101101101010100001…
…10101101000001010010001
320021001201020121010002100101
422312311100311220022101
522224302420430240131
6245315210034452401
713025500350351361
oct1266652065501221
9207051217102311
1047748507665041
111423a034859787
125431b92734101
132084884b925b1
14bb107c07a9a1
1557c0acd34c61
hex2b6d50d68291

47748507665041 has 12 divisors (see below), whose sum is σ = 48243035366400. Its totient is φ = 47258956798128.

The previous prime is 47748507664889. The next prime is 47748507665107. The reversal of 47748507665041 is 14056670584774.

It is not a de Polignac number, because 47748507665041 - 211 = 47748507662993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47748507065041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8732080 + ... + 13105198.

It is an arithmetic number, because the mean of its divisors is an integer number (4020252947200).

Almost surely, 247748507665041 is an apocalyptic number.

It is an amenable number.

47748507665041 is a deficient number, since it is larger than the sum of its proper divisors (494527701359).

47748507665041 is an equidigital number, since it uses as much as digits as its factorization.

47748507665041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4374256 (or 4374147 counting only the distinct ones).

The product of its (nonzero) digits is 158054400, while the sum is 64.

The spelling of 47748507665041 in words is "forty-seven trillion, seven hundred forty-eight billion, five hundred seven million, six hundred sixty-five thousand, forty-one".

Divisors: 1 109 919 11881 100171 4373119 10918639 476669971 4018896361 51957026839 438059703349 47748507665041