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5277750449 is a prime number
BaseRepresentation
bin1001110101001010…
…00001010010110001
3111121211000111112212
410322211001102301
541302101003244
62231412301505
7244534065356
oct47245012261
914554014485
105277750449
112269175034
121033611895
1366156937a
14380d2262d
1520d51cd9e
hex13a9414b1

5277750449 has 2 divisors, whose sum is σ = 5277750450. Its totient is φ = 5277750448.

The previous prime is 5277750437. The next prime is 5277750523. The reversal of 5277750449 is 9440577725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3776962849 + 1500787600 = 61457^2 + 38740^2 .

It is a cyclic number.

It is not a de Polignac number, because 5277750449 - 24 = 5277750433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5277750397 and 5277750406.

It is not a weakly prime, because it can be changed into another prime (5277753449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638875224 + 2638875225.

It is an arithmetic number, because the mean of its divisors is an integer number (2638875225).

Almost surely, 25277750449 is an apocalyptic number.

It is an amenable number.

5277750449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5277750449 is an equidigital number, since it uses as much as digits as its factorization.

5277750449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The square root of 5277750449 is about 72648.1276358861. The cubic root of 5277750449 is about 1741.0702062241.

The spelling of 5277750449 in words is "five billion, two hundred seventy-seven million, seven hundred fifty thousand, four hundred forty-nine".