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1384271375 = 5311074171
BaseRepresentation
bin101001010000010…
…0100111000001111
310120110202021100012
41102200210320033
510313333141000
6345205423435
746206053414
oct12240447017
93513667305
101384271375
11650426633
1232770ab7b
13190a325b6
14d1bba10b
15817d9735
hex52824e0f

1384271375 has 8 divisors (see below), whose sum is σ = 1727570832. Its totient is φ = 1107417000.

The previous prime is 1384271363. The next prime is 1384271377. The reversal of 1384271375 is 5731724831.

It is not a de Polignac number, because 1384271375 - 210 = 1384270351 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 (1384271377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5536961 + ... + 5537210.

It is an arithmetic number, because the mean of its divisors is an integer number (215946354).

Almost surely, 21384271375 is an apocalyptic number.

1384271375 is a deficient number, since it is larger than the sum of its proper divisors (343299457).

1384271375 is an equidigital number, since it uses as much as digits as its factorization.

1384271375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11074186 (or 11074176 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 1384271375 is about 37205.7975992990. The cubic root of 1384271375 is about 1114.4837643220.

The spelling of 1384271375 in words is "one billion, three hundred eighty-four million, two hundred seventy-one thousand, three hundred seventy-five".

Divisors: 1 5 25 125 11074171 55370855 276854275 1384271375