Search a number
-
+
54034243045 = 51723173159763
BaseRepresentation
bin110010010100101100…
…010001110111100101
312011110201221221200221
4302110230101313211
51341130231234140
640453433204341
73622006326166
oct622454216745
9164421857627
1054034243045
1120a08a15612
12a57bb606b1
1351317c07a3
14288843976d
151613b3114a
hexc94b11de5

54034243045 has 32 divisors (see below), whose sum is σ = 72054842112. Its totient is φ = 38690522112.

The previous prime is 54034243037. The next prime is 54034243049.

54034243045 is nontrivially palindromic in base 10.

54034243045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54034243045 - 23 = 54034243037 is a prime.

It is a super-2 number, since 2×540342430452 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54034243045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54034243049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258334 + ... + 418096.

It is an arithmetic number, because the mean of its divisors is an integer number (2251713816).

Almost surely, 254034243045 is an apocalyptic number.

It is an amenable number.

54034243045 is a deficient number, since it is larger than the sum of its proper divisors (18020599067).

54034243045 is a wasteful number, since it uses less digits than its factorization.

54034243045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159981.

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 54034243045 in words is "fifty-four billion, thirty-four million, two hundred forty-three thousand, forty-five".

Divisors: 1 5 17 23 85 115 173 391 865 1955 2941 3979 14705 19895 67643 159763 338215 798815 2715971 3674549 13579855 18372745 27638999 62467333 138194995 312336665 469862983 635696977 2349314915 3178484885 10806848609 54034243045