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5393858693 = 6188423913
BaseRepresentation
bin1010000010111111…
…11100000010000101
3111220220111102010012
411001133330002011
542021311434233
62251121040005
7250444020356
oct50137740205
914826442105
105393858693
112318768963
121066486005
1367c62ca82
14392507d2d
15218805548
hex1417fc085

5393858693 has 4 divisors (see below), whose sum is σ = 5482282668. Its totient is φ = 5305434720.

The previous prime is 5393858627. The next prime is 5393858699. The reversal of 5393858693 is 3968583935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3968583935 = 5793716787.

It can be written as a sum of positive squares in 2 ways, for example, as 2089678369 + 3304180324 = 45713^2 + 57482^2 .

It is a cyclic number.

It is not a de Polignac number, because 5393858693 - 220 = 5392810117 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 (5393858699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44211896 + ... + 44212017.

It is an arithmetic number, because the mean of its divisors is an integer number (1370570667).

Almost surely, 25393858693 is an apocalyptic number.

It is an amenable number.

5393858693 is a deficient number, since it is larger than the sum of its proper divisors (88423975).

5393858693 is an equidigital number, since it uses as much as digits as its factorization.

5393858693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88423974.

The product of its digits is 20995200, while the sum is 59.

The square root of 5393858693 is about 73442.8940946638. The cubic root of 5393858693 is about 1753.7453058021.

The spelling of 5393858693 in words is "five billion, three hundred ninety-three million, eight hundred fifty-eight thousand, six hundred ninety-three".

Divisors: 1 61 88423913 5393858693