Search a number
-
+
54117360833 = 108834972651
BaseRepresentation
bin110010011001101001…
…010110010011000001
312011200112100202212112
4302121221112103001
51341313021021313
640510002505105
73624035656124
oct623151262301
9164615322775
1054117360833
1120a509261a8
12a5a3965195
135145aa3003
1428954b43bb
15161b09d8a8
hexc99a564c1

54117360833 has 4 divisors (see below), whose sum is σ = 54122344368. Its totient is φ = 54112377300.

The previous prime is 54117360821. The next prime is 54117360877. The reversal of 54117360833 is 33806371145.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54117360833 - 230 = 53043619009 is a prime.

It is a super-3 number, since 3×541173608333 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54117320833) 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, 2475443 + ... + 2497208.

It is an arithmetic number, because the mean of its divisors is an integer number (13530586092).

Almost surely, 254117360833 is an apocalyptic number.

It is an amenable number.

54117360833 is a deficient number, since it is larger than the sum of its proper divisors (4983535).

54117360833 is a wasteful number, since it uses less digits than its factorization.

54117360833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983534.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 54117360833 in words is "fifty-four billion, one hundred seventeen million, three hundred sixty thousand, eight hundred thirty-three".

Divisors: 1 10883 4972651 54117360833