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486490850560 = 285111325110589
BaseRepresentation
bin1110001010001010001…
…11010100010100000000
31201111201101100211001101
413011011013110110000
530432313124204220
61011254003144144
750101461000121
oct7050507242400
91644641324041
10486490850560
11178357447590
127a350975054
1336b5043c620
1419791000048
15c9c4b5c30a
hex71451d4500

486490850560 has 288 divisors, whose sum is σ = 1374605043840. Its totient is φ = 162631680000.

The previous prime is 486490850551. The next prime is 486490850563. The reversal of 486490850560 is 65058094684.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486490850563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45937746 + ... + 45948334.

It is an arithmetic number, because the mean of its divisors is an integer number (4772934180).

Almost surely, 2486490850560 is an apocalyptic number.

486490850560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486490850560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687302521920).

486490850560 is an abundant number, since it is smaller than the sum of its proper divisors (888114193280).

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

486490850560 is a wasteful number, since it uses less digits than its factorization.

486490850560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10885 (or 10871 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 486490850560 in words is "four hundred eighty-six billion, four hundred ninety million, eight hundred fifty thousand, five hundred sixty".