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4400402047 is a prime number
BaseRepresentation
bin1000001100100100…
…01100111001111111
3102100200010120210121
410012102030321333
533003000331142
62004351515411
7214021541326
oct40622147177
912320116717
104400402047
111958a04208
12a29828b67
13551873cc2
142da5c10bd
151ab4b7c67
hex10648ce7f

4400402047 has 2 divisors, whose sum is σ = 4400402048. Its totient is φ = 4400402046.

The previous prime is 4400402023. The next prime is 4400402063. The reversal of 4400402047 is 7402040044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4400402047 - 231 = 2252918399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4400412047) 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, 2200201023 + 2200201024.

It is an arithmetic number, because the mean of its divisors is an integer number (2200201024).

Almost surely, 24400402047 is an apocalyptic number.

4400402047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400402047 is an equidigital number, since it uses as much as digits as its factorization.

4400402047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 4400402047 is about 66335.5262811715. The cubic root of 4400402047 is about 1638.6924496295.

The spelling of 4400402047 in words is "four billion, four hundred million, four hundred two thousand, forty-seven".