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487253483520000 = 2163547155849
BaseRepresentation
bin110111011001001111000101…
…0110011010000000000000000
32100220012222102001001010100120
41232302132022303100000000
51002331130113240120000
64444145054332420240
7204426621356514021
oct15662361263200000
92326188361033316
10487253483520000
1113128805085847a
1246794ba5917680
1317bb5a636b38c2
1488472a1754c48
153b4e8abcd46a0
hex1bb278acd0000

487253483520000 has 680 divisors, whose sum is σ = 1646543891044800. Its totient is φ = 128101908480000.

The previous prime is 487253483519987. The next prime is 487253483520049. The reversal of 487253483520000 is 25384352784.

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 39 ways as a sum of consecutive naturals, for example, 8724452076 + ... + 8724507924.

Almost surely, 2487253483520000 is an apocalyptic number.

487253483520000 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 487253483520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823271945522400).

487253483520000 is an abundant number, since it is smaller than the sum of its proper divisors (1159290407524800).

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

487253483520000 is an frugal number, since it uses more digits than its factorization.

487253483520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55975 (or 55930 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 487253483520000 in words is "four hundred eighty-seven trillion, two hundred fifty-three billion, four hundred eighty-three million, five hundred twenty thousand".