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5521017140 = 225276050857
BaseRepresentation
bin1010010010001010…
…00000100100110100
3112020202202201201022
411021011000210310
542301340022030
62311502320312
7253546604612
oct51105004464
915222681638
105521017140
112383519991
1210a0b89098
1369ca92062
143a53686b2
15224a71de5
hex149140934

5521017140 has 12 divisors (see below), whose sum is σ = 11594136036. Its totient is φ = 2208406848.

The previous prime is 5521017133. The next prime is 5521017163. The reversal of 5521017140 is 417101255.

It can be written as a sum of positive squares in 2 ways, for example, as 2939157796 + 2581859344 = 54214^2 + 50812^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138025409 + ... + 138025448.

It is an arithmetic number, because the mean of its divisors is an integer number (966178003).

Almost surely, 25521017140 is an apocalyptic number.

It is an amenable number.

5521017140 is an abundant number, since it is smaller than the sum of its proper divisors (6073118896).

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

5521017140 is a wasteful number, since it uses less digits than its factorization.

5521017140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276050866 (or 276050864 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 5521017140 is about 74303.5472908259. The cubic root of 5521017140 is about 1767.4197287137.

Adding to 5521017140 its reverse (417101255), we get a palindrome (5938118395).

The spelling of 5521017140 in words is "five billion, five hundred twenty-one million, seventeen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 276050857 552101714 1104203428 1380254285 2760508570 5521017140