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6854682642 = 231767202771
BaseRepresentation
bin1100110001001001…
…00010100000010010
3122200201021221211220
412120210202200102
5103014244321032
63052103345510
7331602561333
oct63044424022
918621257756
106854682642
1129a8320585
1213b3752296
13853186542
1449053028a
152a1bb212c
hex198922812

6854682642 has 16 divisors (see below), whose sum is σ = 14515798752. Its totient is φ = 2150488640.

The previous prime is 6854682631. The next prime is 6854682677. The reversal of 6854682642 is 2462864586.

It is a happy number.

6854682642 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×68546826422 = 93973348245072200328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33601284 + ... + 33601487.

It is an arithmetic number, because the mean of its divisors is an integer number (907237422).

Almost surely, 26854682642 is an apocalyptic number.

6854682642 is an abundant number, since it is smaller than the sum of its proper divisors (7661116110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6854682642 is a wasteful number, since it uses less digits than its factorization.

6854682642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67202793.

The product of its digits is 4423680, while the sum is 51.

The square root of 6854682642 is about 82793.0108282094. The cubic root of 6854682642 is about 1899.6012683137.

The spelling of 6854682642 in words is "six billion, eight hundred fifty-four million, six hundred eighty-two thousand, six hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 67202771 134405542 201608313 403216626 1142447107 2284894214 3427341321 6854682642