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5387279843 = 11618028733
BaseRepresentation
bin1010000010001101…
…10101110111100011
3111220110010011122002
411001012311313203
542013120423333
62250324034215
7250334060141
oct50106656743
914813104562
105387279843
112314a850a0
12106423296b
1367b16846a
143916b4591
15217e560e8
hex1411b5de3

5387279843 has 8 divisors (see below), whose sum is σ = 5973378096. Its totient is φ = 4817239200.

The previous prime is 5387279839. The next prime is 5387279869. The reversal of 5387279843 is 3489727835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5387279843 - 22 = 5387279839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5387279803) 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 7 ways as a sum of consecutive naturals, for example, 4013696 + ... + 4015037.

It is an arithmetic number, because the mean of its divisors is an integer number (746672262).

Almost surely, 25387279843 is an apocalyptic number.

5387279843 is a deficient number, since it is larger than the sum of its proper divisors (586098253).

5387279843 is a wasteful number, since it uses less digits than its factorization.

5387279843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8028805.

The product of its digits is 10160640, while the sum is 56.

The square root of 5387279843 is about 73398.0915487590. The cubic root of 5387279843 is about 1753.0320056133.

The spelling of 5387279843 in words is "five billion, three hundred eighty-seven million, two hundred seventy-nine thousand, eight hundred forty-three".

Divisors: 1 11 61 671 8028733 88316063 489752713 5387279843