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485546545152000 = 21534536072411
BaseRepresentation
bin110111001100110100001110…
…1010110001000000000000000
32100200011210111120100200120000
41232121220131112020000000
51002120143311024331000
64440401000431320000
7204162403012004223
oct15631503526100000
92320153446320500
10485546545152000
1113078a151625362
124655a20b680000
1317ac0ac5673c47
1487c88147315ba
153b202a72c3000
hex1b99a1d588000

485546545152000 has 1280 divisors, whose sum is σ = 1814112246735360. Its totient is φ = 129212153856000.

The previous prime is 485546545151923. The next prime is 485546545152013. The reversal of 485546545152000 is 251545645584.

485546545152000 is a `hidden beast` number, since 4 + 8 + 5 + 5 + 4 + 65 + 4 + 51 + 520 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1280).

It is a super-5 number, since 5×4855465451520005 (a number of 75 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 201388030795 + ... + 201388033205.

It is an arithmetic number, because the mean of its divisors is an integer number (1417275192762).

Almost surely, 2485546545152000 is an apocalyptic number.

485546545152000 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 485546545152000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907056123367680).

485546545152000 is an abundant number, since it is smaller than the sum of its proper divisors (1328565701583360).

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

485546545152000 is an frugal number, since it uses more digits than its factorization.

485546545152000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075 (or 3028 counting only the distinct ones).

The product of its (nonzero) digits is 19200000, while the sum is 54.

The spelling of 485546545152000 in words is "four hundred eighty-five trillion, five hundred forty-six billion, five hundred forty-five million, one hundred fifty-two thousand".