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49000000110101 = 172882352947653
BaseRepresentation
bin10110010010000101100111…
…00110011011111000010101
320102111100120020221102200122
423021002303212123320111
522410304000012010401
6252114142253121325
713215063452541065
oct1311026346337025
9212440506842618
1049000000110101
11146818686a8997
1255b4640a89245
1321458ac4955b1
14c158811cd3a5
1559e90841b21b
hex2c90b399be15

49000000110101 has 4 divisors (see below), whose sum is σ = 51882353057772. Its totient is φ = 46117647162432.

The previous prime is 49000000110097. The next prime is 49000000110143. The reversal of 49000000110101 is 10101100000094.

49000000110101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42570600898225 + 6429399211876 = 6524615^2 + 2535626^2 .

It is a cyclic number.

It is not a de Polignac number, because 49000000110101 - 22 = 49000000110097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 2882352947653 = 49000000110101 / (4 + 9 + 0 + 0 + 0 + 0 + 0 + 0 + 1 + 1 + 0 + 1 + 0 + 1).

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 49000000110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49000000110001) 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 in 3 ways as a sum of consecutive naturals, for example, 1441176473810 + ... + 1441176473843.

It is an arithmetic number, because the mean of its divisors is an integer number (12970588264443).

Almost surely, 249000000110101 is an apocalyptic number.

It is an amenable number.

49000000110101 is a deficient number, since it is larger than the sum of its proper divisors (2882352947671).

49000000110101 is a wasteful number, since it uses less digits than its factorization.

49000000110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882352947670.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 49000000110101 its reverse (10101100000094), we get a palindrome (59101100110195).

The spelling of 49000000110101 in words is "forty-nine trillion, one hundred ten thousand, one hundred one".

Divisors: 1 17 2882352947653 49000000110101