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49145222254193 = 135107740239223
BaseRepresentation
bin10110010110010100000111…
…00000111100111001110001
320110000020102001000201101222
423023022003200330321301
522420143403344113233
6252305000423434425
713231424264441222
oct1313120340747161
9213006361021358
1049145222254193
111472840a82719a
12561880b5b5a15
1321564b3c24780
14c1c8da1c7249
155a35a7824898
hex2cb28383ce71

49145222254193 has 8 divisors (see below), whose sum is σ = 52935987386688. Its totient is φ = 45355937610384.

The previous prime is 49145222254169. The next prime is 49145222254199. The reversal of 49145222254193 is 39145222254194.

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

It is not a de Polignac number, because 49145222254193 - 26 = 49145222254129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49145222254199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370053221 + ... + 370186002.

It is an arithmetic number, because the mean of its divisors is an integer number (6616998423336).

Almost surely, 249145222254193 is an apocalyptic number.

It is an amenable number.

49145222254193 is a deficient number, since it is larger than the sum of its proper divisors (3790765132495).

49145222254193 is a wasteful number, since it uses less digits than its factorization.

49145222254193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740244343.

The product of its digits is 6220800, while the sum is 53.

Subtracting from 49145222254193 its reverse (39145222254194), we obtain a palindrome (9999999999999).

The spelling of 49145222254193 in words is "forty-nine trillion, one hundred forty-five billion, two hundred twenty-two million, two hundred fifty-four thousand, one hundred ninety-three".

Divisors: 1 13 5107 66391 740239223 9623109899 3780401711861 49145222254193