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4939868071 is a prime number
BaseRepresentation
bin1001001100111000…
…00110011110100111
3110202021020022001201
410212130012132213
540104101234241
62134102303331
7233262120505
oct44634063647
913667208051
104939868071
112105476aa6
12b5a427b47
13609566878
1434c0cb675
151dda29931
hex1267067a7

4939868071 has 2 divisors, whose sum is σ = 4939868072. Its totient is φ = 4939868070.

The previous prime is 4939868029. The next prime is 4939868093. The reversal of 4939868071 is 1708689394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4939868071 - 213 = 4939859879 is a prime.

It is a super-2 number, since 2×49398680712 = 48804593117770522082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4939868971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2469934035 + 2469934036.

It is an arithmetic number, because the mean of its divisors is an integer number (2469934036).

Almost surely, 24939868071 is an apocalyptic number.

4939868071 is a deficient number, since it is larger than the sum of its proper divisors (1).

4939868071 is an equidigital number, since it uses as much as digits as its factorization.

4939868071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 4939868071 is about 70284.1950298927. The cubic root of 4939868071 is about 1703.0933380421.

The spelling of 4939868071 in words is "four billion, nine hundred thirty-nine million, eight hundred sixty-eight thousand, seventy-one".