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2750214469 is a prime number
BaseRepresentation
bin1010001111101100…
…1111000101000101
321002200000101000011
42203323033011011
521113023330334
61132522350221
7125103302662
oct24373170505
97080011004
102750214469
111191473922
1264905b371
1334aa18652
141c1384a69
151116a3564
hexa3ecf145

2750214469 has 2 divisors, whose sum is σ = 2750214470. Its totient is φ = 2750214468.

The previous prime is 2750214431. The next prime is 2750214479. The reversal of 2750214469 is 9644120572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1605204225 + 1145010244 = 40065^2 + 33838^2 .

It is a cyclic number.

It is not a de Polignac number, because 2750214469 - 215 = 2750181701 is a prime.

It is a super-2 number, since 2×27502144692 = 15127359250993903922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2750214409) 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, 1375107234 + 1375107235.

It is an arithmetic number, because the mean of its divisors is an integer number (1375107235).

Almost surely, 22750214469 is an apocalyptic number.

It is an amenable number.

2750214469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750214469 is an equidigital number, since it uses as much as digits as its factorization.

2750214469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 2750214469 is about 52442.4872503202. The cubic root of 2750214469 is about 1401.0560856278.

The spelling of 2750214469 in words is "two billion, seven hundred fifty million, two hundred fourteen thousand, four hundred sixty-nine".