Search a number
-
+
5442053140 = 225644942193
BaseRepresentation
bin1010001000101111…
…10010010000010100
3112001021011221110201
411010113302100110
542121131200030
62300002030244
7251600455066
oct50427622024
915037157421
105442053140
112342996087
12107a648384
136896053b4
14398a91736
1521cb752ca
hex1445f2414

5442053140 has 24 divisors (see below), whose sum is σ = 11430354600. Its totient is φ = 2176432128.

The previous prime is 5442053081. The next prime is 5442053143. The reversal of 5442053140 is 413502445.

It can be written as a sum of positive squares in 4 ways, for example, as 2027520784 + 3414532356 = 45028^2 + 58434^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5442053099 and 5442053108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442053143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107884 + ... + 150076.

It is an arithmetic number, because the mean of its divisors is an integer number (476264775).

Almost surely, 25442053140 is an apocalyptic number.

It is an amenable number.

5442053140 is an abundant number, since it is smaller than the sum of its proper divisors (5988301460).

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

5442053140 is a wasteful number, since it uses less digits than its factorization.

5442053140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48651 (or 48649 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5442053140 is about 73770.2727390919. The cubic root of 5442053140 is about 1758.9530985552.

Adding to 5442053140 its reverse (413502445), we get a palindrome (5855555585).

The spelling of 5442053140 in words is "five billion, four hundred forty-two million, fifty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 6449 12898 25796 32245 42193 64490 84386 128980 168772 210965 421930 843860 272102657 544205314 1088410628 1360513285 2721026570 5442053140