Search a number
-
+
8061064773 = 319141422189
BaseRepresentation
bin1111000000111101…
…00001011001000101
3202210210022112000120
413200132201121011
5113002113033043
63411520332153
7403521630366
oct74036413105
922723275016
108061064773
113467296303
12168b774059
139b60a3918
14566841b6d
15322a5d983
hex1e07a1645

8061064773 has 8 divisors (see below), whose sum is σ = 11313775200. Its totient is φ = 5091198768.

The previous prime is 8061064769. The next prime is 8061064787. The reversal of 8061064773 is 3774601608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8061064773 - 22 = 8061064769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061064723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70711038 + ... + 70711151.

It is an arithmetic number, because the mean of its divisors is an integer number (1414221900).

Almost surely, 28061064773 is an apocalyptic number.

It is an amenable number.

8061064773 is a deficient number, since it is larger than the sum of its proper divisors (3252710427).

8061064773 is a wasteful number, since it uses less digits than its factorization.

8061064773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141422211.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 8061064773 is about 89783.4326198325. The cubic root of 8061064773 is about 2005.0758381191.

The spelling of 8061064773 in words is "eight billion, sixty-one million, sixty-four thousand, seven hundred seventy-three".

Divisors: 1 3 19 57 141422189 424266567 2687021591 8061064773