Search a number
-
+
5405488651 = 10949591639
BaseRepresentation
bin1010000100011000…
…10011011000001011
3111221201101021102101
411002030103120023
542032301114101
62252214214231
7250644616063
oct50214233013
914851337371
105405488651
1123242916a2
12106a354377
13681b724c4
14393c943a3
15219851401
hex14231360b

5405488651 has 4 divisors (see below), whose sum is σ = 5455080400. Its totient is φ = 5355896904.

The previous prime is 5405488607. The next prime is 5405488687. The reversal of 5405488651 is 1568845045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5405488651 - 29 = 5405488139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5405488951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24795711 + ... + 24795928.

It is an arithmetic number, because the mean of its divisors is an integer number (1363770100).

Almost surely, 25405488651 is an apocalyptic number.

5405488651 is a deficient number, since it is larger than the sum of its proper divisors (49591749).

5405488651 is a wasteful number, since it uses less digits than its factorization.

5405488651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49591748.

The product of its (nonzero) digits is 768000, while the sum is 46.

The square root of 5405488651 is about 73522.0283384511. The cubic root of 5405488651 is about 1755.0048458347.

The spelling of 5405488651 in words is "five billion, four hundred five million, four hundred eighty-eight thousand, six hundred fifty-one".

Divisors: 1 109 49591639 5405488651