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4150056749 is a prime number
BaseRepresentation
bin1111011101011100…
…1101011100101101
3101201020001201121112
43313113031130231
531444403303444
61523450041405
7204561620546
oct36727153455
911636051545
104150056749
11183a665073
12979a19265
13511a403a7
142b52554cd
1519451669e
hexf75cd72d

4150056749 has 2 divisors, whose sum is σ = 4150056750. Its totient is φ = 4150056748.

The previous prime is 4150056731. The next prime is 4150056751. The reversal of 4150056749 is 9476500514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3412662724 + 737394025 = 58418^2 + 27155^2 .

It is a cyclic number.

It is not a de Polignac number, because 4150056749 - 220 = 4149008173 is a prime.

It is a Sophie Germain prime.

Together with 4150056751, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4150056709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2075028374 + 2075028375.

It is an arithmetic number, because the mean of its divisors is an integer number (2075028375).

Almost surely, 24150056749 is an apocalyptic number.

It is an amenable number.

4150056749 is a deficient number, since it is larger than the sum of its proper divisors (1).

4150056749 is an equidigital number, since it uses as much as digits as its factorization.

4150056749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 4150056749 is about 64420.9340897817. The cubic root of 4150056749 is about 1607.0079002140.

The spelling of 4150056749 in words is "four billion, one hundred fifty million, fifty-six thousand, seven hundred forty-nine".