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5044451140 = 2251714836621
BaseRepresentation
bin1001011001010110…
…00011011101000100
3111000120000200001201
410230223003131010
540312334414030
62152320032244
7236002061431
oct45453033504
914016020051
105044451140
112159508893
12b89462684
13625123441
1435bd52b88
151e7cd72ca
hex12cac3744

5044451140 has 24 divisors (see below), whose sum is σ = 11216486232. Its totient is φ = 1899087360.

The previous prime is 5044451101. The next prime is 5044451141. The reversal of 5044451140 is 411544405.

It can be written as a sum of positive squares in 4 ways, for example, as 443270916 + 4601180224 = 21054^2 + 67832^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5044451099 and 5044451108.

It is not an unprimeable number, because it can be changed into a prime (5044451141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7417971 + ... + 7418650.

It is an arithmetic number, because the mean of its divisors is an integer number (467353593).

Almost surely, 25044451140 is an apocalyptic number.

It is an amenable number.

5044451140 is an abundant number, since it is smaller than the sum of its proper divisors (6172035092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5044451140 is a wasteful number, since it uses less digits than its factorization.

5044451140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14836647 (or 14836645 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 5044451140 is about 71024.2996445583. The cubic root of 5044451140 is about 1715.0283624296.

Adding to 5044451140 its reverse (411544405), we get a palindrome (5455995545).

The spelling of 5044451140 in words is "five billion, forty-four million, four hundred fifty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 14836621 29673242 59346484 74183105 148366210 252222557 296732420 504445114 1008890228 1261112785 2522225570 5044451140