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87829183007 is a prime number
BaseRepresentation
bin101000111001100000…
…1101111101000011111
322101200222002210000222
41101303001233220133
52414333232324012
6104203112111555
76226326511016
oct1216301575037
9271628083028
1087829183007
1134280314165
12150319955bb
13838916aa97
144372899a7d
1524409c6972
hex147306fa1f

87829183007 has 2 divisors, whose sum is σ = 87829183008. Its totient is φ = 87829183006.

The previous prime is 87829182997. The next prime is 87829183019. The reversal of 87829183007 is 70038192878.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87829183007 - 210 = 87829181983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87829183007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87829183067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43914591503 + 43914591504.

It is an arithmetic number, because the mean of its divisors is an integer number (43914591504).

Almost surely, 287829183007 is an apocalyptic number.

87829183007 is a deficient number, since it is larger than the sum of its proper divisors (1).

87829183007 is an equidigital number, since it uses as much as digits as its factorization.

87829183007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 53.

The spelling of 87829183007 in words is "eighty-seven billion, eight hundred twenty-nine million, one hundred eighty-three thousand, seven".