Search a number
-
+
54440313134 = 227220156567
BaseRepresentation
bin110010101100111001…
…010100000100101110
312012112001001110010212
4302230321110010232
51342443210010014
641002020502422
73635040012044
oct625471240456
9165461043125
1054440313134
11210a7157029
12a673b4aa12
135197978c4c
1428c6340394
1516395e323e
hexcace5412e

54440313134 has 4 divisors (see below), whose sum is σ = 81660469704. Its totient is φ = 27220156566.

The previous prime is 54440313091. The next prime is 54440313139. The reversal of 54440313134 is 43131304445.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54440313134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54440313139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13610078282 + ... + 13610078285.

It is an arithmetic number, because the mean of its divisors is an integer number (20415117426).

Almost surely, 254440313134 is an apocalyptic number.

54440313134 is a deficient number, since it is larger than the sum of its proper divisors (27220156570).

54440313134 is a wasteful number, since it uses less digits than its factorization.

54440313134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27220156569.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 54440313134 its reverse (43131304445), we get a palindrome (97571617579).

The spelling of 54440313134 in words is "fifty-four billion, four hundred forty million, three hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 27220156567 54440313134