Search a number
-
+
54350304454 = 227175152227
BaseRepresentation
bin110010100111100001…
…111101010011000110
312012021202200112110001
4302213201331103012
51342302134220304
640545043351514
73632564652055
oct624741752306
9165252615401
1054350304454
112106036a196
12a64998259a
135182123084
1428b83d039c
151631763da4
hexca787d4c6

54350304454 has 4 divisors (see below), whose sum is σ = 81525456684. Its totient is φ = 27175152226.

The previous prime is 54350304443. The next prime is 54350304469. The reversal of 54350304454 is 45440305345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45440305345 = 59088061069.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13587576112 + ... + 13587576115.

It is an arithmetic number, because the mean of its divisors is an integer number (20381364171).

Almost surely, 254350304454 is an apocalyptic number.

54350304454 is a deficient number, since it is larger than the sum of its proper divisors (27175152230).

54350304454 is a wasteful number, since it uses less digits than its factorization.

54350304454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27175152229.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 54350304454 its reverse (45440305345), we get a palindrome (99790609799).

The spelling of 54350304454 in words is "fifty-four billion, three hundred fifty million, three hundred four thousand, four hundred fifty-four".

Divisors: 1 2 27175152227 54350304454