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54343385463 = 318114461821
BaseRepresentation
bin110010100111000111…
…100100000101110111
312012021021200000101010
4302213013210011313
51342243401313323
640544235203303
73632452104063
oct624707440567
9165237600333
1054343385463
1121057473914
12a6475a6533
13518086c9b3
1428b750caa3
151630d48c93
hexca71e4177

54343385463 has 4 divisors (see below), whose sum is σ = 72457847288. Its totient is φ = 36228923640.

The previous prime is 54343385407. The next prime is 54343385479. The reversal of 54343385463 is 36458334345.

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

It is not a de Polignac number, because 54343385463 - 26 = 54343385399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54343384463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9057230908 + ... + 9057230913.

It is an arithmetic number, because the mean of its divisors is an integer number (18114461822).

Almost surely, 254343385463 is an apocalyptic number.

54343385463 is a deficient number, since it is larger than the sum of its proper divisors (18114461825).

54343385463 is a wasteful number, since it uses less digits than its factorization.

54343385463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114461824.

The product of its digits is 6220800, while the sum is 48.

The spelling of 54343385463 in words is "fifty-four billion, three hundred forty-three million, three hundred eighty-five thousand, four hundred sixty-three".

Divisors: 1 3 18114461821 54343385463