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5458784980 = 22511193128563
BaseRepresentation
bin1010001010101111…
…00111001011010100
3112002102200000020111
411011113213023110
542134422104410
62301400412404
7252162623005
oct50527471324
915072600214
105458784980
112351383a50
121084177104
1368cc130ac
1439ada91ac
1521e37cb8a
hex1455e72d4

5458784980 has 48 divisors (see below), whose sum is σ = 12570473664. Its totient is φ = 1974712320.

The previous prime is 5458784959. The next prime is 5458785023. The reversal of 5458784980 is 894878545.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21822 + ... + 106741.

It is an arithmetic number, because the mean of its divisors is an integer number (261884868).

Almost surely, 25458784980 is an apocalyptic number.

It is an amenable number.

5458784980 is an abundant number, since it is smaller than the sum of its proper divisors (7111688684).

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

5458784980 is a wasteful number, since it uses less digits than its factorization.

5458784980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128776 (or 128774 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 58.

The square root of 5458784980 is about 73883.5907356972. The cubic root of 5458784980 is about 1760.7539146959.

The spelling of 5458784980 in words is "five billion, four hundred fifty-eight million, seven hundred eighty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 193 220 386 772 965 1930 2123 3860 4246 8492 10615 21230 42460 128563 257126 514252 642815 1285630 1414193 2571260 2828386 5656772 7070965 14141930 24812659 28283860 49625318 99250636 124063295 248126590 272939249 496253180 545878498 1091756996 1364696245 2729392490 5458784980