Search a number
-
+
8480711345 = 51696142269
BaseRepresentation
bin1111110010111110…
…10110001010110001
3210220000221202220012
413321133112022301
5114332030230340
63521311024305
7420105566651
oct77137261261
923800852805
108480711345
11366215aa57
12178820b095
13a520037c2
145a647c361
15349803565
hex1f97d62b1

8480711345 has 4 divisors (see below), whose sum is σ = 10176853620. Its totient is φ = 6784569072.

The previous prime is 8480711293. The next prime is 8480711377. The reversal of 8480711345 is 5431170848.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2689044736 + 5791666609 = 51856^2 + 76103^2 .

It is a cyclic number.

It is not a de Polignac number, because 8480711345 - 28 = 8480711089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848071130 + ... + 848071139.

It is an arithmetic number, because the mean of its divisors is an integer number (2544213405).

Almost surely, 28480711345 is an apocalyptic number.

It is an amenable number.

8480711345 is a deficient number, since it is larger than the sum of its proper divisors (1696142275).

8480711345 is a wasteful number, since it uses less digits than its factorization.

8480711345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696142274.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 8480711345 is about 92090.7777413135. Note that the first 4 decimals coincide. The cubic root of 8480711345 is about 2039.2826634139.

The spelling of 8480711345 in words is "eight billion, four hundred eighty million, seven hundred eleven thousand, three hundred forty-five".

Divisors: 1 5 1696142269 8480711345