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2755002247 is a prime number
BaseRepresentation
bin1010010000110101…
…1111111110000111
321010000000121121021
42210031133332013
521120240032442
61133213132011
7125162063344
oct24415377607
97100017537
102755002247
111194143a68
1264a78a007
1334ba0395a
141c1c6d7cb
15111cebe67
hexa435ff87

2755002247 has 2 divisors, whose sum is σ = 2755002248. Its totient is φ = 2755002246.

The previous prime is 2755002197. The next prime is 2755002253. The reversal of 2755002247 is 7422005572.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2755002247 - 215 = 2754969479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2755002347) 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, 1377501123 + 1377501124.

It is an arithmetic number, because the mean of its divisors is an integer number (1377501124).

Almost surely, 22755002247 is an apocalyptic number.

2755002247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755002247 is an equidigital number, since it uses as much as digits as its factorization.

2755002247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 2755002247 is about 52488.1152928927. The cubic root of 2755002247 is about 1401.8686351914.

The spelling of 2755002247 in words is "two billion, seven hundred fifty-five million, two thousand, two hundred forty-seven".