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5206813180 = 225260340659
BaseRepresentation
bin1001101100101100…
…11010100111111100
3111102212112111220121
410312112122213330
541130421010210
62220400024324
7243013116232
oct46626324774
914385474817
105206813180
112232123898
1210139020a4
1364c96005a
14375738952
152071a96da
hex13659a9fc

5206813180 has 12 divisors (see below), whose sum is σ = 10934307720. Its totient is φ = 2082725264.

The previous prime is 5206813177. The next prime is 5206813273. The reversal of 5206813180 is 813186025.

It is a super-2 number, since 2×52068131802 = 54221806982843424800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130170310 + ... + 130170349.

It is an arithmetic number, because the mean of its divisors is an integer number (911192310).

Almost surely, 25206813180 is an apocalyptic number.

It is an amenable number.

5206813180 is an abundant number, since it is smaller than the sum of its proper divisors (5727494540).

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

5206813180 is a wasteful number, since it uses less digits than its factorization.

5206813180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260340668 (or 260340666 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 5206813180 is about 72158.2509488693. The cubic root of 5206813180 is about 1733.2345269943.

The spelling of 5206813180 in words is "five billion, two hundred six million, eight hundred thirteen thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 260340659 520681318 1041362636 1301703295 2603406590 5206813180