Base | Representation |
---|---|
bin | 1110001011110100101… |
… | …00000100101100000000 |
3 | 1201121000120211100201010 |
4 | 13011322110010230000 |
5 | 30441130121340010 |
6 | 1011522325240520 |
7 | 50132546301615 |
oct | 7057224045400 |
9 | 1647016740633 |
10 | 487383386880 |
11 | 178775241305 |
12 | 7a55b863140 |
13 | 36c63321a20 |
14 | 1983777650c |
15 | ca281b2620 |
hex | 717a504b00 |
487383386880 has 576 divisors, whose sum is σ = 1749992936832. Its totient is φ = 114811207680.
The previous prime is 487383386783. The next prime is 487383386911. The reversal of 487383386880 is 88683383784.
It is a super-2 number, since 2×4873833868802 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108473914 + ... + 108478406.
It is an arithmetic number, because the mean of its divisors is an integer number (3038182182).
Almost surely, 2487383386880 is an apocalyptic number.
487383386880 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 487383386880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874996468416).
487383386880 is an abundant number, since it is smaller than the sum of its proper divisors (1262609549952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487383386880 is a wasteful number, since it uses less digits than its factorization.
487383386880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4624 (or 4610 counting only the distinct ones).
The product of its (nonzero) digits is 148635648, while the sum is 66.
The spelling of 487383386880 in words is "four hundred eighty-seven billion, three hundred eighty-three million, three hundred eighty-six thousand, eight hundred eighty".
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