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54413443243 = 1712725203077
BaseRepresentation
bin110010101011010010…
…110100000010101011
312012110011111022120201
4302223102310002223
51342414320140433
640555220533031
73634262431135
oct625322640253
9165404438521
1054413443243
1121092a74305
12a666b51177
13519222b8c3
1428c2948055
151637086a7d
hexcab4b40ab

54413443243 has 8 divisors (see below), whose sum is σ = 58067891712. Its totient is φ = 50809401216.

The previous prime is 54413443229. The next prime is 54413443261. The reversal of 54413443243 is 34234431445.

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

It is a cyclic number.

It is not a de Polignac number, because 54413443243 - 25 = 54413443211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54413443223) 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, 12599380 + ... + 12603697.

It is an arithmetic number, because the mean of its divisors is an integer number (7258486464).

Almost surely, 254413443243 is an apocalyptic number.

54413443243 is a deficient number, since it is larger than the sum of its proper divisors (3654448469).

54413443243 is a wasteful number, since it uses less digits than its factorization.

54413443243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25203221.

The product of its digits is 276480, while the sum is 37.

Adding to 54413443243 its reverse (34234431445), we get a palindrome (88647874688).

The spelling of 54413443243 in words is "fifty-four billion, four hundred thirteen million, four hundred forty-three thousand, two hundred forty-three".

Divisors: 1 17 127 2159 25203077 428452309 3200790779 54413443243