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54041783833 = 157733426221
BaseRepresentation
bin110010010101001001…
…000010111000011001
312011111021011001201101
4302111021002320121
51341134144040313
640454302551401
73622130404042
oct622511027031
9164437131641
1054041783833
1120a121a6074
12a582598561
135133230bab
14288943d8c9
1516146205dd
hexc95242e19

54041783833 has 4 divisors (see below), whose sum is σ = 54045225828. Its totient is φ = 54038341840.

The previous prime is 54041783813. The next prime is 54041783879. The reversal of 54041783833 is 33838714045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33838714045 = 56767742809.

It can be written as a sum of positive squares in 2 ways, for example, as 46516568329 + 7525215504 = 215677^2 + 86748^2 .

It is a cyclic number.

It is not a de Polignac number, because 54041783833 - 25 = 54041783801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54041783813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1697338 + ... + 1728883.

It is an arithmetic number, because the mean of its divisors is an integer number (13511306457).

Almost surely, 254041783833 is an apocalyptic number.

It is an amenable number.

54041783833 is a deficient number, since it is larger than the sum of its proper divisors (3441995).

54041783833 is a wasteful number, since it uses less digits than its factorization.

54041783833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441994.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 54041783833 in words is "fifty-four billion, forty-one million, seven hundred eighty-three thousand, eight hundred thirty-three".

Divisors: 1 15773 3426221 54041783833