Search a number
-
+
54164243033 = 146533696461
BaseRepresentation
bin110010011100011100…
…001100001001011001
312011210210120122011022
4302130130030021121
51341412021234113
640514355412225
73625145316665
oct623434141131
9164723518138
1054164243033
1120a7533751a
12a5b75b4075
135152709264
14289b7d98a5
15162025e908
hexc9c70c259

54164243033 has 4 divisors (see below), whose sum is σ = 54167954148. Its totient is φ = 54160531920.

The previous prime is 54164242999. The next prime is 54164243039. The reversal of 54164243033 is 33034246145.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25302310489 + 28861932544 = 159067^2 + 169888^2 .

It is a cyclic number.

It is not a de Polignac number, because 54164243033 - 210 = 54164242009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54164242984 and 54164243002.

It is not an unprimeable number, because it can be changed into a prime (54164243039) 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, 1833578 + ... + 1862883.

It is an arithmetic number, because the mean of its divisors is an integer number (13541988537).

Almost surely, 254164243033 is an apocalyptic number.

It is an amenable number.

54164243033 is a deficient number, since it is larger than the sum of its proper divisors (3711115).

54164243033 is a wasteful number, since it uses less digits than its factorization.

54164243033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711114.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 54164243033 its reverse (33034246145), we get a palindrome (87198489178).

The spelling of 54164243033 in words is "fifty-four billion, one hundred sixty-four million, two hundred forty-three thousand, thirty-three".

Divisors: 1 14653 3696461 54164243033