Search a number
-
+
8080747473 = 32693582491
BaseRepresentation
bin1111000011010011…
…00110101111010001
3202212011100111121110
413201221212233101
5113022132404343
63413502243533
7404151135351
oct74151465721
922764314543
108080747473
11347740a1a7
1216962865a9
139ba1a57a6
145692c6b61
1532464a833
hex1e1a66bd1

8080747473 has 4 divisors (see below), whose sum is σ = 10774329968. Its totient is φ = 5387164980.

The previous prime is 8080747469. The next prime is 8080747487. The reversal of 8080747473 is 3747470808.

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 not a de Polignac number, because 8080747473 - 22 = 8080747469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8080747673) 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, 1346791243 + ... + 1346791248.

It is an arithmetic number, because the mean of its divisors is an integer number (2693582492).

Almost surely, 28080747473 is an apocalyptic number.

It is an amenable number.

8080747473 is a deficient number, since it is larger than the sum of its proper divisors (2693582495).

8080747473 is a wasteful number, since it uses less digits than its factorization.

8080747473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693582494.

The product of its (nonzero) digits is 1053696, while the sum is 48.

The square root of 8080747473 is about 89892.9778848159. The cubic root of 8080747473 is about 2006.7064427601.

The spelling of 8080747473 in words is "eight billion, eighty million, seven hundred forty-seven thousand, four hundred seventy-three".

Divisors: 1 3 2693582491 8080747473