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49283795269 = 1011427341947
BaseRepresentation
bin101101111001100010…
…110000100101000101
311201012200011012102201
4231321202300211011
51301413122422034
634350214434501
73363204230212
oct557142604505
9151180135381
1049283795269
11199a0465915
129675062a31
134855578847
142557578b09
151436a71014
hexb798b0945

49283795269 has 8 divisors (see below), whose sum is σ = 49806777888. Its totient is φ = 48761499600.

The previous prime is 49283795207. The next prime is 49283795273. The reversal of 49283795269 is 96259738294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49283795269 is a prime.

It is a super-2 number, since 2×492837952692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49283795269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49283795569) 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 in 7 ways as a sum of consecutive naturals, for example, 26847 + ... + 315100.

It is an arithmetic number, because the mean of its divisors is an integer number (6225847236).

Almost surely, 249283795269 is an apocalyptic number.

It is an amenable number.

49283795269 is a deficient number, since it is larger than the sum of its proper divisors (522982619).

49283795269 is a wasteful number, since it uses less digits than its factorization.

49283795269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343475.

The product of its digits is 58786560, while the sum is 64.

The spelling of 49283795269 in words is "forty-nine billion, two hundred eighty-three million, seven hundred ninety-five thousand, two hundred sixty-nine".

Divisors: 1 101 1427 144127 341947 34536647 487958369 49283795269