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4542903485568 = 27327331370873
BaseRepresentation
bin100001000011011101000…
…1001100000010010000000
3121002022000202101022002200
41002012322021200102000
51043412331243014233
613354551523513200
7646133245332000
oct102067211402200
917068022338080
104542903485568
1114a16a8647858
12614541228800
1326c5176ba156
14119c405b2000
157d288452313
hex421ba260480

4542903485568 has 384 divisors, whose sum is σ = 15736925568000. Its totient is φ = 1256098959360.

The previous prime is 4542903485539. The next prime is 4542903485579. The reversal of 4542903485568 is 8655843092454.

4542903485568 is a `hidden beast` number, since 4 + 5 + 4 + 2 + 90 + 3 + 485 + 5 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12063780 + ... + 12434652.

It is an arithmetic number, because the mean of its divisors is an integer number (40981577000).

Almost surely, 24542903485568 is an apocalyptic number.

4542903485568 is a gapful number since it is divisible by the number (48) 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 4542903485568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7868462784000).

4542903485568 is an abundant number, since it is smaller than the sum of its proper divisors (11194022082432).

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

4542903485568 is a wasteful number, since it uses less digits than its factorization.

4542903485568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370945 (or 370916 counting only the distinct ones).

The product of its (nonzero) digits is 165888000, while the sum is 63.

The spelling of 4542903485568 in words is "four trillion, five hundred forty-two billion, nine hundred three million, four hundred eighty-five thousand, five hundred sixty-eight".