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5747310421 = 17533278557
BaseRepresentation
bin1010101101001000…
…01111111101010101
3112211112120121201221
411112210033331111
543232302413141
62350144450341
7262265222026
oct52644177525
915745517657
105747310421
11248a230426
1211449199b1
137079240c8
143c7432c4d
15239871bd1
hex15690ff55

5747310421 has 4 divisors (see below), whose sum is σ = 5750590732. Its totient is φ = 5744030112.

The previous prime is 5747310391. The next prime is 5747310433. The reversal of 5747310421 is 1240137475.

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 216413521 + 5530896900 = 14711^2 + 74370^2 .

It is a cyclic number.

It is not a de Polignac number, because 5747310421 - 225 = 5713755989 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 (5747314421) 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 3 ways as a sum of consecutive naturals, for example, 1637526 + ... + 1641031.

It is an arithmetic number, because the mean of its divisors is an integer number (1437647683).

Almost surely, 25747310421 is an apocalyptic number.

It is an amenable number.

5747310421 is a deficient number, since it is larger than the sum of its proper divisors (3280311).

5747310421 is a wasteful number, since it uses less digits than its factorization.

5747310421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280310.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 5747310421 is about 75811.0178074401. The cubic root of 5747310421 is about 1791.2445617902.

Adding to 5747310421 its reverse (1240137475), we get a palindrome (6987447896).

The spelling of 5747310421 in words is "five billion, seven hundred forty-seven million, three hundred ten thousand, four hundred twenty-one".

Divisors: 1 1753 3278557 5747310421