Search a number
-
+
5745278869 = 11522298079
BaseRepresentation
bin1010101100111000…
…11111111110010101
3112211101202101222021
411112130133332111
543231242410434
62350033133141
7262242031111
oct52634377625
915741671867
105745278869
112489073060
1211440ba1b1
137073924c5
143c7064741
152395becb4
hex15671ff95

5745278869 has 4 divisors (see below), whose sum is σ = 6267576960. Its totient is φ = 5222980780.

The previous prime is 5745278867. The next prime is 5745278879. The reversal of 5745278869 is 9688725475.

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 a cyclic number.

It is not a de Polignac number, because 5745278869 - 21 = 5745278867 is a prime.

It is a super-2 number, since 2×57452788692 = 66016458565155838322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5745278867) 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, 261149029 + ... + 261149050.

It is an arithmetic number, because the mean of its divisors is an integer number (1566894240).

Almost surely, 25745278869 is an apocalyptic number.

It is an amenable number.

5745278869 is a deficient number, since it is larger than the sum of its proper divisors (522298091).

5745278869 is a wasteful number, since it uses less digits than its factorization.

5745278869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522298090.

The product of its digits is 33868800, while the sum is 61.

The square root of 5745278869 is about 75797.6178319609. The cubic root of 5745278869 is about 1791.0334812987.

The spelling of 5745278869 in words is "five billion, seven hundred forty-five million, two hundred seventy-eight thousand, eight hundred sixty-nine".

Divisors: 1 11 522298079 5745278869