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254027069 is a prime number
BaseRepresentation
bin11110010010000…
…10010100111101
3122200222220121222
433021002110331
51010012331234
641112403125
76203123462
oct1711022475
9580886558
10254027069
1112043432a
12710a64a5
134082269a
1425a47669
151747c42e
hexf24253d

254027069 has 2 divisors, whose sum is σ = 254027070. Its totient is φ = 254027068.

The previous prime is 254027047. The next prime is 254027071. The reversal of 254027069 is 960720452.

254027069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254019844 + 7225 = 15938^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 254027069 - 220 = 252978493 is a prime.

It is a super-2 number, since 2×2540270692 = 129059503569461522, which contains 22 as substring.

Together with 254027071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254027369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127013534 + 127013535.

It is an arithmetic number, because the mean of its divisors is an integer number (127013535).

Almost surely, 2254027069 is an apocalyptic number.

It is an amenable number.

254027069 is a deficient number, since it is larger than the sum of its proper divisors (1).

254027069 is an equidigital number, since it uses as much as digits as its factorization.

254027069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 254027069 is about 15938.2266579441. The cubic root of 254027069 is about 633.3250495377.

The spelling of 254027069 in words is "two hundred fifty-four million, twenty-seven thousand, sixty-nine".