Search a number
-
+
2744027742431 is a prime number
BaseRepresentation
bin100111111011100100110…
…011001000000011011111
3100201022211000022022010002
4213323210303020003133
5324424232100224211
65500331113404515
7402151364652503
oct47734463100337
910638730268102
102744027742431
1196881013aa78
1238398940973b
1316b9b73697c1
1496b51258303
154b5a247203b
hex27ee4cc80df

2744027742431 has 2 divisors, whose sum is σ = 2744027742432. Its totient is φ = 2744027742430.

The previous prime is 2744027742427. The next prime is 2744027742457. The reversal of 2744027742431 is 1342477204472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2744027742431 - 22 = 2744027742427 is a prime.

It is a super-2 number, since 2×27440277424312 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2744027342431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372013871215 + 1372013871216.

It is an arithmetic number, because the mean of its divisors is an integer number (1372013871216).

Almost surely, 22744027742431 is an apocalyptic number.

2744027742431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2744027742431 is an equidigital number, since it uses as much as digits as its factorization.

2744027742431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2107392, while the sum is 47.

The spelling of 2744027742431 in words is "two trillion, seven hundred forty-four billion, twenty-seven million, seven hundred forty-two thousand, four hundred thirty-one".