Search a number
-
+
54204569017 = 181518957713
BaseRepresentation
bin110010011110110110…
…000001010110111001
312011220121110102000021
4302132312001112321
51342002332202032
640522400010441
73626145143314
oct623666012671
9164817412007
1054204569017
1120a9607aa85
12a609000a21
13515ab882a1
1428a2cd597b
151623a78097
hexc9ed815b9

54204569017 has 8 divisors (see below), whose sum is σ = 54515490120. Its totient is φ = 53893774080.

The previous prime is 54204568967. The next prime is 54204569033. The reversal of 54204569017 is 71096540245.

It can be written as a sum of positive squares in 4 ways, for example, as 653518096 + 53551050921 = 25564^2 + 231411^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54204569017 - 215 = 54204536249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54204569077) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 910353 + ... + 968065.

It is an arithmetic number, because the mean of its divisors is an integer number (6814436265).

Almost surely, 254204569017 is an apocalyptic number.

It is an amenable number.

54204569017 is a deficient number, since it is larger than the sum of its proper divisors (310921103).

54204569017 is a wasteful number, since it uses less digits than its factorization.

54204569017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63083.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 54204569017 in words is "fifty-four billion, two hundred four million, five hundred sixty-nine thousand, seventeen".

Divisors: 1 181 5189 57713 939209 10446053 299472757 54204569017