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5384345493 = 31794781831
BaseRepresentation
bin1010000001110111…
…01001011110010101
3111220020121002110110
411000323221132111
542011343023433
62250141113233
7250300116162
oct50073513625
914806532413
105384345493
11231336050a
121063258819
1367a67b967
1439114d069
15217a76963
hex140ee9795

5384345493 has 4 divisors (see below), whose sum is σ = 7179127328. Its totient is φ = 3589563660.

The previous prime is 5384345443. The next prime is 5384345501. The reversal of 5384345493 is 3945434835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5384345493 - 221 = 5382248341 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 (5384345423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897390913 + ... + 897390918.

It is an arithmetic number, because the mean of its divisors is an integer number (1794781832).

Almost surely, 25384345493 is an apocalyptic number.

It is an amenable number.

5384345493 is a deficient number, since it is larger than the sum of its proper divisors (1794781835).

5384345493 is a wasteful number, since it uses less digits than its factorization.

5384345493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794781834.

The product of its digits is 3110400, while the sum is 48.

The square root of 5384345493 is about 73378.0995461180. The cubic root of 5384345493 is about 1752.7136666217.

The spelling of 5384345493 in words is "five billion, three hundred eighty-four million, three hundred forty-five thousand, four hundred ninety-three".

Divisors: 1 3 1794781831 5384345493