Search a number
-
+
8076696608 = 25158872
BaseRepresentation
bin1111000010110100…
…01001110000100000
3202211212201200212102
413201122021300200
5113020113242413
63413235345532
7404101534301
oct74132116040
922755650772
108076696608
1134750a2782
121694a522a8
139b93b7a26
145689507a8
153240ea458
hex1e1689c20

8076696608 has 18 divisors (see below), whose sum is σ = 15901997391. Its totient is φ = 4038094112.

The previous prime is 8076696601. The next prime is 8076696619. The reversal of 8076696608 is 8066966708.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 4038348304 + 4038348304 = 63548^2 + 63548^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=63548.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8076696601) 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 2 ways as a sum of consecutive naturals, for example, 500441 + ... + 516327.

Almost surely, 28076696608 is an apocalyptic number.

It is an amenable number.

8076696608 is a deficient number, since it is larger than the sum of its proper divisors (7825300783).

8076696608 is an frugal number, since it uses more digits than its factorization.

8076696608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31784 (or 15889 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 8076696608 is about 89870.4434616854. The cubic root of 8076696608 is about 2006.3710672010.

The spelling of 8076696608 in words is "eight billion, seventy-six million, six hundred ninety-six thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 15887 31774 63548 127096 254192 508384 252396769 504793538 1009587076 2019174152 4038348304 8076696608