Search a number
-
+
8969385284 = 222242346321
BaseRepresentation
bin10000101101001110…
…11111010101000100
3212011002110222111222
420112213133111010
5121332130312114
64042005015512
7435161342216
oct102647372504
925132428458
108969385284
113892a90a12
1218a39b4598
13acc321592
146113265b6
1537768098e
hex2169df544

8969385284 has 6 divisors (see below), whose sum is σ = 15696424254. Its totient is φ = 4484692640.

The previous prime is 8969385277. The next prime is 8969385301. The reversal of 8969385284 is 4825839698.

8969385284 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., 6380814400 + 2588570884 = 79880^2 + 50878^2 .

It is an unprimeable number.

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, 1121173157 + ... + 1121173164.

It is an arithmetic number, because the mean of its divisors is an integer number (2616070709).

Almost surely, 28969385284 is an apocalyptic number.

It is an amenable number.

8969385284 is a deficient number, since it is larger than the sum of its proper divisors (6727038970).

8969385284 is a wasteful number, since it uses less digits than its factorization.

8969385284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242346325 (or 2242346323 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 62.

The square root of 8969385284 is about 94706.8386337544. The cubic root of 8969385284 is about 2077.7225816085.

The spelling of 8969385284 in words is "eight billion, nine hundred sixty-nine million, three hundred eighty-five thousand, two hundred eighty-four".

Divisors: 1 2 4 2242346321 4484692642 8969385284