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5138574337 = 13395274949
BaseRepresentation
bin1001100100100100…
…00110110000000001
3111021010010121211001
410302102012300001
541010433334322
62205521252001
7241224106201
oct46222066001
914233117731
105138574337
1121a7655a56
12bb4a94001
1363b78a040
1436a654401
152011ca827
hex132486c01

5138574337 has 4 divisors (see below), whose sum is σ = 5533849300. Its totient is φ = 4743299376.

The previous prime is 5138574323. The next prime is 5138574367. The reversal of 5138574337 is 7334758315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1245313521 + 3893260816 = 35289^2 + 62396^2 .

It is a cyclic number.

It is not a de Polignac number, because 5138574337 - 211 = 5138572289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5138574367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197637462 + ... + 197637487.

It is an arithmetic number, because the mean of its divisors is an integer number (1383462325).

Almost surely, 25138574337 is an apocalyptic number.

It is an amenable number.

5138574337 is a deficient number, since it is larger than the sum of its proper divisors (395274963).

5138574337 is a wasteful number, since it uses less digits than its factorization.

5138574337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395274962.

The product of its digits is 1058400, while the sum is 46.

The square root of 5138574337 is about 71683.8499035871. The cubic root of 5138574337 is about 1725.6294656614.

The spelling of 5138574337 in words is "five billion, one hundred thirty-eight million, five hundred seventy-four thousand, three hundred thirty-seven".

Divisors: 1 13 395274949 5138574337