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2757290717 is a prime number
BaseRepresentation
bin1010010001011000…
…1110101011011101
321010011022212210102
42210112032223131
521121331300332
61133334150445
7125220404306
oct24426165335
97104285712
102757290717
111195467365
1264b4b2425
1334c32548c
141c22a77ad
15112100062
hexa458eadd

2757290717 has 2 divisors, whose sum is σ = 2757290718. Its totient is φ = 2757290716.

The previous prime is 2757290699. The next prime is 2757290729. The reversal of 2757290717 is 7170927572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1828930756 + 928359961 = 42766^2 + 30469^2 .

It is a cyclic number.

It is not a de Polignac number, because 2757290717 - 228 = 2488855261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2757290737) 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, 1378645358 + 1378645359.

It is an arithmetic number, because the mean of its divisors is an integer number (1378645359).

Almost surely, 22757290717 is an apocalyptic number.

It is an amenable number.

2757290717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2757290717 is an equidigital number, since it uses as much as digits as its factorization.

2757290717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432180, while the sum is 47.

The square root of 2757290717 is about 52509.9106550373. The cubic root of 2757290717 is about 1402.2566864703.

The spelling of 2757290717 in words is "two billion, seven hundred fifty-seven million, two hundred ninety thousand, seven hundred seventeen".