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54143669160 = 2334572341041
BaseRepresentation
bin110010011011001101…
…101101001110101000
312011202100212101010000
4302123031231032220
51341341234403120
640512342423000
73624505410600
oct623315551650
9164670771100
1054143669160
1120a64765019
12a5b0731a60
13514b384879
142898ba1c00
15161d548990
hexc9b36d3a8

54143669160 has 240 divisors, whose sum is σ = 211695000660. Its totient is φ = 12375659520.

The previous prime is 54143669159. The next prime is 54143669183. The reversal of 54143669160 is 6196634145.

54143669160 is a `hidden beast` number, since 54 + 1 + 436 + 6 + 9 + 160 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51839093124 + 2304576036 = 227682^2 + 48006^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 11761 + ... + 329280.

Almost surely, 254143669160 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 54143669160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105847500330).

54143669160 is an abundant number, since it is smaller than the sum of its proper divisors (157551331500).

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

54143669160 is a wasteful number, since it uses less digits than its factorization.

54143669160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341078 (or 341058 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 54143669160 in words is "fifty-four billion, one hundred forty-three million, six hundred sixty-nine thousand, one hundred sixty".