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8985292667 = 131903736307
BaseRepresentation
bin10000101111001000…
…01010111101111011
3212012012102011100022
420113210022331323
5121400213331132
64043334001055
7435443504351
oct102744127573
925165364308
108985292667
1138a0a6640a
1218a91a618b
13b02700c30
146134a77d1
15378c73e12
hex21790af7b

8985292667 has 8 divisors (see below), whose sum is σ = 9677243856. Its totient is φ = 8293452192.

The previous prime is 8985292661. The next prime is 8985292669. The reversal of 8985292667 is 7662925898.

8985292667 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8985292667 - 214 = 8985276283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8985292661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229328 + ... + 265634.

It is an arithmetic number, because the mean of its divisors is an integer number (1209655482).

Almost surely, 28985292667 is an apocalyptic number.

8985292667 is a deficient number, since it is larger than the sum of its proper divisors (691951189).

8985292667 is a wasteful number, since it uses less digits than its factorization.

8985292667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55357.

The product of its digits is 26127360, while the sum is 62.

The square root of 8985292667 is about 94790.7836606492. The cubic root of 8985292667 is about 2078.9501502809.

The spelling of 8985292667 in words is "eight billion, nine hundred eighty-five million, two hundred ninety-two thousand, six hundred sixty-seven".

Divisors: 1 13 19037 36307 247481 471991 691176359 8985292667