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4872805871 is a prime number
BaseRepresentation
bin1001000100111000…
…10001110111101111
3110120121001012000112
410202130101313233
534434414241441
62123305050235
7231516111053
oct44234216757
913517035015
104872805871
11208063219a
12b3ba8697b
135c86b62ab
14343231c63
151d7bce4eb
hex122711def

4872805871 has 2 divisors, whose sum is σ = 4872805872. Its totient is φ = 4872805870.

The previous prime is 4872805837. The next prime is 4872805879. The reversal of 4872805871 is 1785082784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4872805871 - 26 = 4872805807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4872805879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2436402935 + 2436402936.

It is an arithmetic number, because the mean of its divisors is an integer number (2436402936).

Almost surely, 24872805871 is an apocalyptic number.

4872805871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4872805871 is an equidigital number, since it uses as much as digits as its factorization.

4872805871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1003520, while the sum is 50.

The square root of 4872805871 is about 69805.4859663623. The cubic root of 4872805871 is about 1695.3512985342.

The spelling of 4872805871 in words is "four billion, eight hundred seventy-two million, eight hundred five thousand, eight hundred seventy-one".