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5520311140 = 225276015557
BaseRepresentation
bin1010010010000100…
…10100001101100100
3112020201102212021011
411021002110031210
542301144424030
62311435232004
7253540604401
oct51102241544
915221385234
105520311140
112383087513
1210a08a8604
1369c8a58c6
143a52232a8
15224982b2a
hex149094364

5520311140 has 12 divisors (see below), whose sum is σ = 11592653436. Its totient is φ = 2208124448.

The previous prime is 5520311123. The next prime is 5520311141. The reversal of 5520311140 is 411130255.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2011881316 + 3508429824 = 44854^2 + 59232^2 .

It is not an unprimeable number, because it can be changed into a prime (5520311141) 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, 138007759 + ... + 138007798.

It is an arithmetic number, because the mean of its divisors is an integer number (966054453).

Almost surely, 25520311140 is an apocalyptic number.

It is an amenable number.

5520311140 is an abundant number, since it is smaller than the sum of its proper divisors (6072342296).

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

5520311140 is a wasteful number, since it uses less digits than its factorization.

5520311140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276015566 (or 276015564 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5520311140 is about 74298.7963563341. The cubic root of 5520311140 is about 1767.3443892434.

Adding to 5520311140 its reverse (411130255), we get a palindrome (5931441395).

The spelling of 5520311140 in words is "five billion, five hundred twenty million, three hundred eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 276015557 552031114 1104062228 1380077785 2760155570 5520311140