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6864882043 is a prime number
BaseRepresentation
bin1100110010010110…
…11100100101111011
3122201102111010210111
412121023130211323
5103024402211133
63053110125151
7332055351235
oct63113344573
918642433714
106864882043
112a03057538
1213b70507b7
13855317aa6
14491a27255
152a2a291cd
hex1992dc97b

6864882043 has 2 divisors, whose sum is σ = 6864882044. Its totient is φ = 6864882042.

The previous prime is 6864882007. The next prime is 6864882067. The reversal of 6864882043 is 3402884686.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6864882043 is a prime.

It is not a weakly prime, because it can be changed into another prime (6864883043) 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 as a sum of consecutive naturals, namely, 3432441021 + 3432441022.

It is an arithmetic number, because the mean of its divisors is an integer number (3432441022).

Almost surely, 26864882043 is an apocalyptic number.

6864882043 is a deficient number, since it is larger than the sum of its proper divisors (1).

6864882043 is an equidigital number, since it uses as much as digits as its factorization.

6864882043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1769472, while the sum is 49.

The square root of 6864882043 is about 82854.5837174987. The cubic root of 6864882043 is about 1900.5429697496.

The spelling of 6864882043 in words is "six billion, eight hundred sixty-four million, eight hundred eighty-two thousand, forty-three".