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742411454549 is a prime number
BaseRepresentation
bin10101100110110110010…
…10111100100001010101
32121222021221010111222212
422303123022330201111
544130424313021144
61325020434003205
7104431435146032
oct12633312744125
92558257114885
10742411454549
11266944a03186
12bba74116505
1355016cb8a8b
1427d0bc74389
15144a262949e
hexacdb2bc855

742411454549 has 2 divisors, whose sum is σ = 742411454550. Its totient is φ = 742411454548.

The previous prime is 742411454461. The next prime is 742411454567. The reversal of 742411454549 is 945454114247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 572622131524 + 169789323025 = 756718^2 + 412055^2 .

It is a cyclic number.

It is not a de Polignac number, because 742411454549 - 236 = 673691977813 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 742411454497 and 742411454506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742411454599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371205727274 + 371205727275.

It is an arithmetic number, because the mean of its divisors is an integer number (371205727275).

Almost surely, 2742411454549 is an apocalyptic number.

It is an amenable number.

742411454549 is a deficient number, since it is larger than the sum of its proper divisors (1).

742411454549 is an equidigital number, since it uses as much as digits as its factorization.

742411454549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3225600, while the sum is 50.

The spelling of 742411454549 in words is "seven hundred forty-two billion, four hundred eleven million, four hundred fifty-four thousand, five hundred forty-nine".