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54231446016 = 2932111975431
BaseRepresentation
bin110010100000011100…
…100011001000000000
312011222111000220022200
4302200130203020000
51342031222233031
640525200033200
73626622454026
oct624034431000
9164874026280
1054231446016
1120aaa268080
12a616002800
135163608937
1428a66d0716
1516260d68e6
hexca0723200

54231446016 has 240 divisors, whose sum is σ = 171642639168. Its totient is φ = 16347340800.

The previous prime is 54231445997. The next prime is 54231446047. The reversal of 54231446016 is 61064413245.

54231446016 is a `hidden beast` number, since 5 + 4 + 2 + 3 + 1 + 44 + 601 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9982821 + ... + 9988251.

Almost surely, 254231446016 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 54231446016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85821319584).

54231446016 is an abundant number, since it is smaller than the sum of its proper divisors (117411193152).

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

54231446016 is a wasteful number, since it uses less digits than its factorization.

54231446016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663 (or 5644 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 54231446016 in words is "fifty-four billion, two hundred thirty-one million, four hundred forty-six thousand, sixteen".