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487330751120 = 24526922645481
BaseRepresentation
bin1110001011101110010…
…11010010001010010000
31201120212220210012000112
413011313023102022100
530441023133013440
61011513205140452
750131340015603
oct7056713221220
91646786705015
10487330751120
11178748560284
127a5460ba728
1336c554529c5
141983079433a
15ca23766965
hex71772d2290

487330751120 has 40 divisors (see below), whose sum is σ = 1137256106040. Its totient is φ = 194207636480.

The previous prime is 487330751069. The next prime is 487330751137. The reversal of 487330751120 is 21157033784.

It can be written as a sum of positive squares in 4 ways, for example, as 37878501376 + 449452249744 = 194624^2 + 670412^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11301221 + ... + 11344260.

It is an arithmetic number, because the mean of its divisors is an integer number (28431402651).

Almost surely, 2487330751120 is an apocalyptic number.

487330751120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

487330751120 is an abundant number, since it is smaller than the sum of its proper divisors (649925354920).

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

487330751120 is a wasteful number, since it uses less digits than its factorization.

487330751120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22645763 (or 22645757 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 487330751120 in words is "four hundred eighty-seven billion, three hundred thirty million, seven hundred fifty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 269 538 1076 1345 2152 2690 4304 5380 10760 21520 22645481 45290962 90581924 113227405 181163848 226454810 362327696 452909620 905819240 1811638480 6091634389 12183268778 24366537556 30458171945 48733075112 60916343890 97466150224 121832687780 243665375560 487330751120