Search a number
-
+
54043184138 = 2155831734043
BaseRepresentation
bin110010010101001110…
…011000110000001010
312011111100210012120112
4302111032120300022
51341140023343023
640454352554322
73622145325416
oct622516306012
9164440705515
1054043184138
1120a12a72149
12a582b529a2
135133601388
1428896c5d46
1516147ea478
hexc95398c0a

54043184138 has 8 divisors (see below), whose sum is σ = 81070025088. Its totient is φ = 27019842444.

The previous prime is 54043184137. The next prime is 54043184197. The reversal of 54043184138 is 83148134045.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54043184095 and 54043184104.

It is not an unprimeable number, because it can be changed into a prime (54043184137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835856 + ... + 898187.

It is an arithmetic number, because the mean of its divisors is an integer number (10133753136).

Almost surely, 254043184138 is an apocalyptic number.

54043184138 is a deficient number, since it is larger than the sum of its proper divisors (27026840950).

54043184138 is a wasteful number, since it uses less digits than its factorization.

54043184138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749628.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 54043184138 in words is "fifty-four billion, forty-three million, one hundred eighty-four thousand, one hundred thirty-eight".

Divisors: 1 2 15583 31166 1734043 3468086 27021592069 54043184138