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49716042269 = 3126927721523
BaseRepresentation
bin101110010011010011…
…101001101000011101
311202022210111121211212
4232103103221220131
51303304301323034
634501135154205
73410003246435
oct562323515035
9152283447755
1049716042269
111a0a2456443
129775975965
1348c3c9aaba
142598b352c5
15145e9a42ce
hexb934e9a1d

49716042269 has 16 divisors (see below), whose sum is σ = 51698926080. Its totient is φ = 47758178880.

The previous prime is 49716042239. The next prime is 49716042293. The reversal of 49716042269 is 96224061794.

It is a cyclic number.

It is not a de Polignac number, because 49716042269 - 212 = 49716038173 is a prime.

It is a super-2 number, since 2×497160422692 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49716042239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2299142 + ... + 2320664.

It is an arithmetic number, because the mean of its divisors is an integer number (3231182880).

Almost surely, 249716042269 is an apocalyptic number.

It is an amenable number.

49716042269 is a deficient number, since it is larger than the sum of its proper divisors (1982883811).

49716042269 is a wasteful number, since it uses less digits than its factorization.

49716042269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22100.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 49716042269 in words is "forty-nine billion, seven hundred sixteen million, forty-two thousand, two hundred sixty-nine".

Divisors: 1 31 269 277 8339 8587 21523 74513 667213 2309903 5789687 5961871 179480297 184818001 1603743299 49716042269