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8985864837 = 34217114699
BaseRepresentation
bin10000101111001100…
…10110101010000101
3212012020111020012210
420113212112222011
5121400340133322
64043354134033
7435451406445
oct102746265205
925166436183
108985864837
1138a1317284
1218a9421319
13b028714b1
146135b6125
15378d3870c
hex217996a85

8985864837 has 8 divisors (see below), whose sum is σ = 12009613600. Its totient is φ = 5976346320.

The previous prime is 8985864829. The next prime is 8985864841. The reversal of 8985864837 is 7384685898.

8985864837 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 not a de Polignac number, because 8985864837 - 23 = 8985864829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8985864887) 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, 3556087 + ... + 3558612.

It is an arithmetic number, because the mean of its divisors is an integer number (1501201700).

Almost surely, 28985864837 is an apocalyptic number.

It is an amenable number.

8985864837 is a deficient number, since it is larger than the sum of its proper divisors (3023748763).

8985864837 is a wasteful number, since it uses less digits than its factorization.

8985864837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115123.

The product of its digits is 92897280, while the sum is 66.

The square root of 8985864837 is about 94793.8016802787. The cubic root of 8985864837 is about 2078.9942774898.

The spelling of 8985864837 in words is "eight billion, nine hundred eighty-five million, eight hundred sixty-four thousand, eight hundred thirty-seven".

Divisors: 1 3 421 1263 7114699 21344097 2995288279 8985864837