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8990965841 = 111362873887
BaseRepresentation
bin10000101111110011…
…10100000001010001
3212012121002101110212
420113321310001101
5121403141401331
64044055333505
7435542643254
oct102771640121
925177071425
108990965841
1138a4190790
1218ab081295
13b03939240
1461414309b
153794e4d2b
hex217e74051

8990965841 has 8 divisors (see below), whose sum is σ = 10562813184. Its totient is φ = 7544866320.

The previous prime is 8990965829. The next prime is 8990965843. The reversal of 8990965841 is 1485690998.

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

It is a cyclic number.

It is not a de Polignac number, because 8990965841 - 26 = 8990965777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8990965843) 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, 31436801 + ... + 31437086.

It is an arithmetic number, because the mean of its divisors is an integer number (1320351648).

Almost surely, 28990965841 is an apocalyptic number.

It is an amenable number.

8990965841 is a deficient number, since it is larger than the sum of its proper divisors (1571847343).

8990965841 is a wasteful number, since it uses less digits than its factorization.

8990965841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62873911.

The product of its (nonzero) digits is 5598720, while the sum is 59.

The square root of 8990965841 is about 94820.7036516815. The cubic root of 8990965841 is about 2079.3875971552.

The spelling of 8990965841 in words is "eight billion, nine hundred ninety million, nine hundred sixty-five thousand, eight hundred forty-one".

Divisors: 1 11 13 143 62873887 691612757 817360531 8990965841