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2874782663 is a prime number
BaseRepresentation
bin1010101101011001…
…1011001111000111
321102100102002102222
42223112123033013
521341421021123
61153132322555
7131145151364
oct25326331707
97370362388
102874782663
111245815845
1268291345b
1336a78193c
141d3b2d46b
1511c5ac6c8
hexab59b3c7

2874782663 has 2 divisors, whose sum is σ = 2874782664. Its totient is φ = 2874782662.

The previous prime is 2874782641. The next prime is 2874782717. The reversal of 2874782663 is 3662874782.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2874782663 - 216 = 2874717127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2874782623) 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, 1437391331 + 1437391332.

It is an arithmetic number, because the mean of its divisors is an integer number (1437391332).

Almost surely, 22874782663 is an apocalyptic number.

2874782663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2874782663 is an equidigital number, since it uses as much as digits as its factorization.

2874782663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5419008, while the sum is 53.

The square root of 2874782663 is about 53616.9997575396. Note that the first 3 decimals coincide. The cubic root of 2874782663 is about 1421.8976584421.

The spelling of 2874782663 in words is "two billion, eight hundred seventy-four million, seven hundred eighty-two thousand, six hundred sixty-three".