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6988204411 = 23929399793
BaseRepresentation
bin1101000001000011…
…11000100101111011
3200001000112120021121
412200201320211323
5103302440020121
63113233250111
7335113520536
oct64041704573
920030476247
106988204411
112a66728451
121430403937
13874a35cc6
144a4169a1d
152ad789141
hex1a087897b

6988204411 has 8 divisors (see below), whose sum is σ = 7041464640. Its totient is φ = 6935144832.

The previous prime is 6988204387. The next prime is 6988204429. The reversal of 6988204411 is 1144028896.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6988204411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6988204711) 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, 20131 + ... + 119923.

It is an arithmetic number, because the mean of its divisors is an integer number (880183080).

Almost surely, 26988204411 is an apocalyptic number.

6988204411 is a deficient number, since it is larger than the sum of its proper divisors (53260229).

6988204411 is a wasteful number, since it uses less digits than its factorization.

6988204411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100325.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 6988204411 is about 83595.4808048856. The cubic root of 6988204411 is about 1911.8560953410.

The spelling of 6988204411 in words is "six billion, nine hundred eighty-eight million, two hundred four thousand, four hundred eleven".

Divisors: 1 239 293 70027 99793 23850527 29239349 6988204411