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8969468744 = 231121183593
BaseRepresentation
bin10000101101001111…
…10011101101001000
3212011002122020000002
420112213303231020
5121332140444434
64042010502132
7435162140435
oct102647635510
925132566002
108969468744
113893038695
1218a3a34948
13acc350572
14611348b8c
1537769a57e
hex2169f3b48

8969468744 has 8 divisors (see below), whose sum is σ = 16817753910. Its totient is φ = 4484734368.

The previous prime is 8969468707. The next prime is 8969468749. The reversal of 8969468744 is 4478649698.

8969468744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5664368644 + 3305100100 = 75262^2 + 57490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (8969468749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560591789 + ... + 560591804.

Almost surely, 28969468744 is an apocalyptic number.

It is an amenable number.

8969468744 is a deficient number, since it is larger than the sum of its proper divisors (7848285166).

8969468744 is a wasteful number, since it uses less digits than its factorization.

8969468744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121183599 (or 1121183595 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 65.

The square root of 8969468744 is about 94707.2792556095. The cubic root of 8969468744 is about 2077.7290259813.

The spelling of 8969468744 in words is "eight billion, nine hundred sixty-nine million, four hundred sixty-eight thousand, seven hundred forty-four".

Divisors: 1 2 4 8 1121183593 2242367186 4484734372 8969468744