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54395492424 = 233713316113171
BaseRepresentation
bin110010101010001110…
…010101100001001000
312012101220201022200120
4302222032111201020
51342400221224144
640553340103240
73633654025320
oct625216254110
9165356638616
1054395492424
1121083923619
12a660b34b20
13518b5b5110
1428c03d4280
1516356dce19
hexcaa395848

54395492424 has 256 divisors, whose sum is σ = 175615426560. Its totient is φ = 13654656000.

The previous prime is 54395492341. The next prime is 54395492429. The reversal of 54395492424 is 42429459345.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54395492429) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4123359 + ... + 4136529.

It is an arithmetic number, because the mean of its divisors is an integer number (685997760).

Almost surely, 254395492424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54395492424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87807713280).

54395492424 is an abundant number, since it is smaller than the sum of its proper divisors (121219934136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54395492424 is a wasteful number, since it uses less digits than its factorization.

54395492424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13292 (or 13288 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The spelling of 54395492424 in words is "fifty-four billion, three hundred ninety-five million, four hundred ninety-two thousand, four hundred twenty-four".