Search a number
-
+
5426727619 = 19132836763
BaseRepresentation
bin1010000110111010…
…10100101011000011
3112000012100022210211
411003131110223003
542103220240434
62254253334551
7251323265215
oct50335245303
915005308724
105426727619
112335278865
121075497457
1368639a841
14396a225b5
1521b649464
hex143754ac3

5426727619 has 4 divisors (see below), whose sum is σ = 5429566296. Its totient is φ = 5423888944.

The previous prime is 5426727601. The next prime is 5426727623. The reversal of 5426727619 is 9167276245.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9167276245 = 51833455249.

It is a cyclic number.

It is not a de Polignac number, because 5426727619 - 25 = 5426727587 is a prime.

It is a super-2 number, since 2×54267276192 = 58898745301634818322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5426727419) 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, 1416469 + ... + 1420294.

It is an arithmetic number, because the mean of its divisors is an integer number (1357391574).

Almost surely, 25426727619 is an apocalyptic number.

5426727619 is a deficient number, since it is larger than the sum of its proper divisors (2838677).

5426727619 is a wasteful number, since it uses less digits than its factorization.

5426727619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838676.

The product of its digits is 1270080, while the sum is 49.

The square root of 5426727619 is about 73666.3262216869. The cubic root of 5426727619 is about 1757.3004001898.

It can be divided in two parts, 5 and 426727619, that added together give a palindrome (426727624).

The spelling of 5426727619 in words is "five billion, four hundred twenty-six million, seven hundred twenty-seven thousand, six hundred nineteen".

Divisors: 1 1913 2836763 5426727619